Radio having replaceable and retractable antenna apparatus

Claim 2

An antenna assembly comprising: a housing having a first housing portion and a second housing portion, the first housing portion being telescopically moveable with respect to the second housing portion between a stowed position and an unstowed position; an antenna, formed of a continuous resilient helical coil, for transmitting or receiving signals, the antenna having a compressed state within both the first housing portion and second housing portion when the first housing portion is moved to the stowed position and having an expanded state within both the first housing portion and second housing portion when the first housing portion is moved to the unstowed position; and a terminal coupled to the antenna.

Claim 3

An antenna apparatus in accordance with claim 1 wherein a user of a radio is capable of replaceably coupling the antenna apparatus to the radio.

Claim 4

An antenna apparatus in accordance with claim 1 further comprising: means for dampening vibration of the antenna.

Claim 5

An antenna apparatus in accordance with claim 3 wherein the means for dampening further comprises: a pin axially disposed within the antenna formed of the resilient helical coil.

Claim 6

An antenna apparatus in accordance with claim 4 wherein the means for dampening further comprises: a thickened solution disposed on the pin.

Claim 7

An antenna apparatus in accordance with claim 1 further comprising: means for securing the axial rotation of the first housing portion relative to the second housing portion.

Claim 8

An antenna apparatus in accordance with claim 1 further comprising: an end cap covering a distal end portion of the first housing portion and coupled to the antenna.

Claim 9

An antenna apparatus in accordance with claim 1 further comprising: means for retaining the first housing portion in at least one of the stowed position and the unstowed position.

Claim 10

An antenna apparatus in accordance with claim 1 further comprising: means for limiting movement of the first housing portion with respect to the second housing portion along a longitudinal axis of the first housing portion and the second housing portion.

Claim 11

An antenna apparatus in accordance with claim 1 further comprising: means for coupling the terminal to a distal end portion of the second housing portion.

Claim 12

A radio comprising: a radio housing; an antenna apparatus comprising: a housing having a first housing portion and a second housing portion, the second housing portion being disposed substantially inside the radio housing, the first housing portion being telescopically moveable with respect to the second housing portion between a stowed position located substantially inside the radio housing and an unstowed position located substantially outside the radio housing; and an antenna, formed of a continuous resilient helical coil, for transmitting or receiving signals, the antenna having a compressed state within both the first housing portion and second housing portion when the first housing portion is moved to the stowed position and having an expanded state within both the first housing portion and second housing portion when the first housing portion is moved to the unstowed position; a transmitter disposed in the radio housing and coupled to the antenna; and a receiver disposed in the radio housing and coupled to the antenna.

Claim 13

A radio comprising: a radio housing; an antenna apparatus comprising: a housing having a first housing portion and a second housing portion, the second housing portion being disposed substantially inside the radio housing, the first housing portion being telescopically moveable with respect to the second housing portion between a stowed position located substantially inside the radio housing and an unstowed position located substantially outside the radio housing; and an antenna, formed of a continuous resilient helical coil, for transmitting or receiving signals, the antenna having a compressed state within both the first housing portion and second housing portion when the first housing portion is moved to the stowed position and having an expanded state within both the first housing portion and second housing portion when the first housing portion is moved to the unstowed position; a transmitter disposed in the radio housing and coupled to the antenna; and a receiver disposed in the radio housing and coupled to the antenna.

Claim 14

A radio in accordance with claim 11 wherein a user of the radio is capable of replaceably coupling the antenna apparatus to the radio.

Claim 15

A radio in accordance with claim 11 wherein the antenna apparatus further comprises: means for dampening vibration of the antenna.

Claim 16

A radio in accordance with claim 13 wherein the means for dampening further comprises: a pin axially disposed within the antenna formed of the resilient helical coil.

Claim 17

A radio in accordance with claim 14 wherein the means for dampening further comprises: a thickened solution disposed on the pin.

Claim 18

A radio in accordance with claim 11 wherein the antenna apparatus further comprises: means for securing the axial rotation of the first housing portion relative to the second housing portion.

Claim 19

A radio in accordance with claim 11 wherein the antenna apparatus further comprises: an end cap covering a distal end portion of the first housing portion and coupled to the antenna.

Claim 20

A radio in accordance with claim 11 wherein the antenna apparatus further comprises: means for retaining the first housing portion in at least one of the stowed position and the unstowed position.

Claim 21

A radio in accordance with claim 11 wherein the antenna apparatus further comprises: means for limiting movement of the first housing portion with respect to the second housing portion along a longitudinal axis of the first housing portion and the second housing portion.

Claim 22

A radio in accordance with claim 11 wherein the antenna apparatus further comprises: a terminal coupled to a distal end portion of the second housing portion.

Claim 23

An antenna assembly comprising: a first housing portion having a proximal end and a distal end; a second housing portion having a proximal end and a distal end, the proximal end of the first housing portion being telescopically moveable with respect to the distal end of the second housing portion between a stowed position and an unstowed position; a terminal having a first end disposed opposite a second end, the terminal being coupled to the proximal end of the second housing portion; and an antenna having a first end disposed opposite a second end, the antenna being formed of a continuous resilient helical coil, the first end of the antenna being coupled to the distal end of the first housing portion, the second end of the antenna being coupled to the first end of the terminal, at least a portion of the antenna being compressed when the first housing portion is moved to the stowed position and being expanded when the first housing portion is moved to the unstowed position.

Claim 24

An antenna assembly comprising: a first housing portion having a proximal end and a distal end; a second housing portion having a proximal end and a distal end, the proximal end of the first housing portion being telescopically moveable with respect to the distal end of the second housing portion between a stowed position and an unstowed position; a terminal having a first end disposed opposite a second end, the terminal being coupled to the proximal end of the second housing portion; and an antenna having a first end disposed opposite a second end, the antenna being formed of a continuous resilient helical coil, the first end of the antenna being coupled to the distal end of the first housing portion, the second end of the antenna being coupled to the first end of the terminal, at least a portion of the antenna being compressed when the first housing portion is moved to the stowed position and being expanded when the first housing portion is moved to the unstowed position.

Claim 25

An antenna apparatus in accordance with claim 21 wherein the second end of the terminal further comprises: a connector adapted for coupling to and decoupling from radio circuitry disposed in a radio housing.

Claim 26

An antenna apparatus in accordance with claim 21 further comprising: means for dampening vibration of the antenna.

Claim 27

An antenna apparatus in accordance with claim 23 wherein the means for dampening further comprises: a pin axially disposed within the antenna formed of the resilient helical coil.

Claim 28

An antenna apparatus in accordance with claim 24 further comprising a thickened solution disposed on the pin.

Claim 29

An antenna apparatus in accordance with claim 21 further comprising: means for securing the axial rotation of the first housing portion relative to the second housing portion.

Claim 30

An antenna apparatus in accordance with claim 21 further comprising: an end cap attached to the distal end of the first housing portion and connected to the first end of the antenna.

Claim 31

An antenna apparatus in accordance with claim 21 further comprising: means for retaining the first housing portion in at least one of the stowed position and the unstowed position.

Claim 32

An antenna apparatus in accordance with claim 21 further comprising: means for limiting the movement of the first housing portion with respect to the second housing portion.

Claim 33

An antenna apparatus in accordance with claim 21 further comprising: means for coupling the terminal to a distal end portion of the second housing portion.

Claim 34

An antenna apparatus in accordance with claim 21 wherein the antenna is compressed within both the first housing portion and the second housing portion when the first housing portion is moved to the stowed position, and wherein the antenna is expanded within both the first housing portion and the second housing portion when the first housing portion is moved to the unstowed position.

Claim 35

A radio comprising: a radio housing; a radio transceiver disposed in the radio housing; and an antenna assembly comprising: a first housing portion having a proximal end and a distal end; a second housing portion having a proximal end and a distal end, the second housing portion being disposed substantially inside the radio housing, the proximal end of the first housing portion being telescopically moveable with respect to the distal end of the second housing portion between a stowed position located substantially inside the radio housing and an unstowed position located substantially outside the radio housing; and an antenna having a first end disposed opposite a second end, the antenna being formed of a continuous resilient helical coil, the first end of the antenna being coupled to the distal end of the first housing portion, the second end of the antenna being coupled to the radio transceiver, at least a portion of the antenna being compressed when the first housing portion is moved to the stowed position and being expanded when the first housing portion is moved to the unstowed position.

Claim 36

A radio comprising: a radio housing; a radio transceiver disposed in the radio housing; and an antenna assembly comprising: a first housing portion having a proximal end and a distal end; a second housing portion having a proximal end and a distal end, the second housing portion being disposed substantially inside the radio housing, the proximal end of the first housing portion being telescopically moveable with respect to the distal end of the second housing portion between a stowed position located substantially inside the radio housing and an unstowed position located substantially outside the radio housing; and an antenna having a first end disposed opposite a second end, the antenna being formed of a continuous resilient helical coil, the first end of the antenna being coupled to the distal end of the first housing portion, the second end of the antenna being coupled to the radio transceiver, at least a portion of the antenna being compressed when the first housing portion is moved to the stowed position and being expanded when the first housing portion is moved to the unstowed position.

Claim 37

An antenna apparatus in accordance with claim 32 further comprising: a terminal, coupled to the proximal end of the second housing portion, providing a connector adapted for coupling to and decoupling from the radio transceiver.

Claim 38

An antenna apparatus in accordance with claim 32 further comprising: means for dampening vibration of the antenna.

Claim 39

An antenna apparatus in accordance with claim 34 wherein the means for dampening further comprises: a pin axially disposed within the antenna formed of the resilient helical coil.

Claim 40

An antenna apparatus in accordance with claim 35 wherein the means for dampening further comprises: a thickened solution disposed on the pin.

Claim 41

An antenna apparatus in accordance with claim 32 further comprising: means for securing the axial rotation of the first housing portion relative to the second housing portion.

Claim 42

An antenna apparatus in accordance with claim 32 further comprising: an end cap attached to the distal end of the first housing portion and connected to the first end of the antenna.

Claim 43

An antenna apparatus in accordance with claim 32 further comprising: means for retaining the first housing portion in at least one of the stowed position and the unstowed position.

Claim 44

An antenna apparatus in accordance with claim 32 further comprising: means for limiting movement of the first housing portion with respect to the second housing portion along a longitudinal axis of the first housing portion and the second housing portion.

Claim 45

An antenna apparatus in accordance with claim 32 wherein the antenna is compressed within both the first housing portion and the second housing portion when the first housing portion is moved to the stowed position, and wherein the antenna is expanded within both the first housing portion and the second housing portion when the first housing portion is moved to the unstowed position.

Claim 46

An antenna assembly comprising: a first cylindrical housing portion having a proximal end and a distal end; a second cylindrical housing portion having a proximal end and a distal end, the proximal end of the first cylindrical housing portion being telescopically moveable along a longitudinal axis with respect to the distal end of the second cylindrical housing portion between a stowed position and an unstowed position; means for securing an axial rotation about the longitudinal axis of the first housing portion relative to the second housing portion; means for retaining the first housing portion in at least one of the stowed position and the unstowed position; means for limiting movement of the first housing portion with respect to the second housing portion along the longitudinal axis; an end cap attached to the distal end of the first housing portion; a terminal having a first end disposed opposite a second end, the terminal being coupled to the proximal end of the second housing portion, the second end of the terminal providing a connector adapted for coupling to and decoupling from radio circuitry; and an antenna having a first end disposed opposite a second end, the antenna being formed of a continuous resilient helical coil, the first end of the antenna being coupled to the end cap, the second end of the antenna being coupled to the first end of the terminal, at least a portion of the antenna being compressed when the first housing portion is moved to the stowed position and being expanded when the first housing portion is moved to the unstowed position.

Claim 47

An antenna assembly comprising: a first cylindrical housing portion having a proximal end and a distal end; a second cylindrical housing portion having a proximal end and a distal end, the proximal end of the first cylindrical housing portion being telescopically moveable along a longitudinal axis with respect to the distal end of the second cylindrical housing portion between a stowed position and an unstowed position; means for securing an axial rotation about the longitudinal axis of the first housing portion relative to the second housing portion; means for retaining the first housing portion in at least one of the stowed position and the unstowed position; means for limiting movement of the first housing portion with respect to the second housing portion along the longitudinal axis; an end cap attached to the distal end of the first housing portion; a terminal having a first end disposed opposite a second end, the terminal being coupled to the proximal end of the second housing portion, the second end of the terminal providing a connector adapted for coupling to and decoupling from radio circuitry; and an antenna having a first end disposed opposite a second end, the antenna being formed of a continuous resilient helical coil, the first end of the antenna being coupled to the end cap, the second end of the antenna being coupled to the first end of the terminal, at least a portion of the antenna being compressed when the first housing portion is moved to the stowed position and being expanded when the first housing portion is moved to the unstowed position.

Claim 48

An antenna apparatus in accordance with claim 42 further comprising: means for dampening vibration of the antenna.

Claim 49

An antenna apparatus in accordance with claim 43 wherein the means for dampening further comprises: a pin axially disposed within the antenna formed of the resilient helical coil.

Claim 50

An antenna apparatus in accordance with claim 44 wherein the means for dampening further comprises: a thickened solution disposed on the pin.

Claim 51

An antenna apparatus in accordance with claim 44 wherein the at least a portion of the antenna is compressed within both the first housing portion and the second housing portion when the first housing portion is moved to the stowed position, and wherein the at least a portion of the antenna is expanded within both the first housing portion and the second housing portion when the first housing portion is moved to the unstowed position.

Claim 52

An antenna assembly comprising: a first nonconductive housing portion; a second nonconductive housing portion, the first nonconductive housing portion being telescopically moveable with respect to the second nonconductive housing portion between a stowed position and an unstowed position; an antenna adapted to transmit and receive signals, at least a portion of the antenna having a retracted state within at least one of the first nonconductive housing portion and second nonconductive housing portion when the first nonconductive housing portion is moved to the stowed position and having an extended state within at least one of the first nonconductive housing portion and second nonconductive housing portion when the first nonconductive housing portion is moved to the unstowed position; and a terminal electrically coupled to the antenna and mechanically coupled to the second nonconductive housing portion, the terminal being adapted for mechanically coupling the first nonconductive housing portion and the second nonconductive housing portion to a radio housing of a radio handset, the terminal being adapted for electrically coupling the antenna to radio circuitry disposed in the radio housing of the radio handset, the terminal being constructed to permit installation and replacement of the antenna assembly with the radio handset via a hole disposed in the radio housing of the radio handset without disassembling the radio handset.

Claim 53

An antenna assembly comprising: a first nonconductive housing portion; a second nonconductive housing portion, the first nonconductive housing portion being telescopically moveable with respect to the second nonconductive housing portion between a stowed position and an unstowed position; an antenna adapted to transmit and receive signals, at least a portion of the antenna having a retracted state within at least one of the first nonconductive housing portion and second nonconductive housing portion when the first nonconductive housing portion is moved to the stowed position and having an extended state within at least one of the first nonconductive housing portion and second nonconductive housing portion when the first nonconductive housing portion is moved to the unstowed position; and a terminal electrically coupled to the antenna and mechanically coupled to the second nonconductive housing portion, the terminal being adapted for mechanically coupling the first nonconductive housing portion and the second nonconductive housing portion to a radio housing of a radio handset, the terminal being adapted for electrically coupling the antenna to radio circuitry disposed in the radio housing of the radio handset, the terminal being constructed to permit installation and replacement of the antenna assembly with the radio handset via a hole disposed in the radio housing of the radio handset without disassembling the radio handset.

Claim 54

An antenna apparatus in accordance with claim 47 wherein the antenna being formed of a continuous resilient helical coil.

Claim 55

An antenna apparatus in accordance with claim 47 further comprising: means for dampening vibration of the antenna.

Claim 56

An antenna apparatus in accordance with claim 49 wherein the means for dampening further comprises: a pin axially disposed within the antenna formed of the resilient helical coil.

Claim 57

An antenna apparatus in accordance with claim 50 further comprising a thickened solution disposed on the pin.

Claim 58

An antenna apparatus in accordance with claim 47 further comprising: means for securing the axial rotation of the first housing portion relative to the second housing portion.

Claim 59

An antenna apparatus in accordance with claim 47 further comprising: an end cap attached to a distal end of the first housing portion and connected to a first end of the antenna.

Claim 60

An antenna apparatus in accordance with claim 47 further comprising: means for retaining the first housing portion in at least one of the stowed position and the unstowed position.

Claim 61

An antenna apparatus in accordance with claim 47 further comprising: means for limiting the movement of the first housing portion with respect to the second housing portion.

Claim 62

An antenna apparatus in accordance with claim 47 further comprising: means for coupling the terminal to a distal end portion of the second housing portion.

Claim 63

An antenna apparatus in accordance with claim 47 wherein the antenna is compressed within both the first housing portion and the second housing portion when the first housing portion is moved to the stowed position, and wherein the antenna is expanded within both the first housing portion and the second housing portion when the first housing portion is moved to the unstowed position.