Universal headset tester

Claim 3

The apparatus of claim 1 wherein said analyzing means further comprises means for determining distortion of said receive acoustic signal and said transmit electric signal.

Claim 4

The apparatus of claim 2 wherein said injecting means includes selectable gain means for providing said receive electric signal at varying amplitudes, whereby reception limiting qualities of said headset may be ascertained.

Claim 5

The apparatus of claim 3 wherein said analyzing means further comprises means for measuring current consumption by said headset.

Claim 6

The apparatus of claim 4 wherein said injecting means includes means for reversing polarity of power supplied to said headset.

Claim 7

The apparatus of claim 5 wherein said headset consists of a bottom unit and a top unit, further comprising means for selecting testing of both said bottom and top units, said bottom unit only, or said top unit only.

Claim 8

The apparatus of claim 6 further comprising means for checking an external power supply for said headset.

Claim 9

The apparatus of claim 7 further comprising means for supplying varying levels of power to said headset.

Claim 10

The apparatus of claim 1 wherein said analyzing means further comprises means for measuring current consumption by said headset.

Claim 11

The apparatus of claim 1 wherein said injecting means includes means for reversing polarity of power supplied to said headset.

Claim 12

The apparatus of claim 1 wherein said headset consists of a bottom unit and a top unit, further comprising means for selecting testing of both said bottom and top units, said bottom unit only, or said top unit only.

Claim 13

The apparatus of claim 1 further comprising means for checking an external power supply for said headset.

Claim 14

The apparatus of claim 1 further comprising means for supplying varying levels of power to said headset.

Claim 15

The apparatus of claim 1 further comprising means for programming test sequences, whereby said apparatus may automatically test a plurality of said various performance qualities.

Claim 16

The apparatus of claim 1 wherein said receive electric signal comprises a signal having more than one audible frequency.

Claim 17

The apparatus of claim 1 wherein said transmit acoustic signal comprises a signal having more than one audible frequency.

Claim 20

The device of claim 17 wherein said coupling means includes: a first acoustic coupler for attachment to said microphone of said top unit; a second acoustic coupler for attachment to said speaker of said top unit; first connection means for receiving said jacks of said bottom unit of said headset; and second connection means for receiving either said first or said second QD connectors, each of said first and second acoustic couplers and said first and second connection means being connected to said processing means.

Claim 21

The device of claim 18 further comprising: a test port connected to said processor means; electric cable means having first and second ends, said first end connected to said test port; and a remote test head connected to said second end of said cable means, each of said first and second acoustic couplers and said first and second connection means being connected to said remote test head.

Claim 22

The device of claim 19 wherein said test head further includes third connection means for receiving an external power supply used with said headset, and wherein said processor means includes means for measuring the power level of said external power supply.

Claim 23

The device of claim 20 wherein said display means includes means for indicating whether: (1) both of said top and bottom units are being tested; (2) said bottom unit only is being tested; (3) said top unit only is being tested; or (4) said external power supply is being tested.

Claim 24

The device of claim 17 wherein said processor means includes means for supplying said headset with varying power levels.

Claim 25

The device of claim 22 wherein said display means includes means for indicating which of said power levels is being supplied to said headset.

Claim 26

The device of claim 17 wherein said analyzing means further comprises means for determining distortion of said receive acoustic signal and said transmit electric signal.

Claim 27

The device of claim 24 wherein said injecting means includes selectable gain means for providing said receive electric signal at varying amplitudes, whereby reception limiting qualities of said headset may be ascertained.

Claim 28

The device of claim 25 wherein said analyzing means further comprises means for measuring current consumption by said headset.

Claim 29

The device of claim 26 wherein said display means includes: an alphanumeric display panel for displaying the values of said receive acoustic signal, said transmit electric signal, said distortion of said receive acoustic signal and said transmit electric signal, said reception limiting qualities, and said current consumption; and means for indicating units of said values.

Claim 30

The device of claim 17 further comprising means for programming said processor means whereby said device automatically performs testing of said various performance qualities.

Claim 31

The device of claim 28 further comprising optional external memory means for storing information related to said programming of said processor means.

Claim 32

The device of claim 17 wherein said receive electric signal comprises a signal having more than one audible frequency.

Claim 33

The device of claim 17 wherein said transmit acoustic signal comprises a signal having more than one audible frequency.

Claim 34

A universal headset tester for testing reception, transmission, reception distortion, transmission distortion, reception limiting, and current consumption of a telephone headset, said headset consisting of a bottom unit and a top unit, said bottom unit having one or more connecting jacks and having a first QD connector, said top unit having a second QD connector for connection to said first QD connector, and said top unit further including a microphone and a speaker, said universal headset tester comprising: a keyboard; processor means responsive to said keyboard, said processor means including: (a) internal random access memory for storing processing data; (b) means for injecting a receive electric signal to said speaker and a transmit acoustic signal to said microphone; (c) means for receiving (i) a receive acoustic signal from said speaker, corresponding to said receive electric signal, and (ii) a transmit electric signal from said microphone, corresponding to said transmit acoustic signal; (d) means for analyzing said receive acoustic signal and said transmit electric signal; (e) selectable gain means for providing said receive electric signal at varying amplitudes; (f) means for supplying said headset with first, second, and third power levels; (g) means for determining distortion of said receive acoustic signal and said transmit electric signal; and (h) means for measuring current consumption by said headset; first, second, and third unit type annunciators connected to said processor means, said first unit type annunciator being illuminated when both said top and bottom units are being test, said second unit type annunciator being illuminated when said top unit only is being tested, and said third unit type annunciator being illuminated when said bottom unit only is being tested; first, second, and third power annunciators connected to said processor means, said first power annunciator being illuminated when said first power level is being supplied to said headset, said second power annunciator being illuminated when said second power level is being supplied to said headset, and said third power annunciator being illuminated when said third power level is being supplied to said headset; an alphanumeric display panel connected to said processor means; first, second, third, fourth, and fifth units annunciators connected to said processor means for indicating units of numbers displayed on said display panel; a test port connected to said processor means; a multi-wire cable having first and second ends, said first end connected to said test port; and a remote test head comprising; a cable connector for receiving said second end of said cable; a first acoustic coupler for attachment to said microphone of said top unit; a second acoustic coupler for attachment to said speaker of said top unit; first connection means for receiving said jacks of said bottom unit of said headset; and second connection means for receiving either said first or said second QD connectors, each of said first and second acoustic couplers and said first and second connection means being attached to said test head and being connected, through said cable and said test port, to said processor means.

Claim 35

A universal headset tester for testing reception, transmission, reception distortion, transmission distortion, reception limiting, and current consumption of a telephone headset, said headset consisting of a bottom unit and a top unit, said bottom unit having one or more connecting jacks and having a first QD connector, said top unit having a second QD connector for connection to said first QD connector, and said top unit further including a microphone and a speaker, said universal headset tester comprising: a keyboard; processor means responsive to said keyboard, said processor means including: (a) internal random access memory for storing processing data; (b) means for injecting a receive electric signal to said speaker and a transmit acoustic signal to said microphone; (c) means for receiving (i) a receive acoustic signal from said speaker, corresponding to said receive electric signal, and (ii) a transmit electric signal from said microphone, corresponding to said transmit acoustic signal; (d) means for analyzing said receive acoustic signal and said transmit electric signal; (e) selectable gain means for providing said receive electric signal at varying amplitudes; (f) means for supplying said headset with first, second, and third power levels; (g) means for determining distortion of said receive acoustic signal and said transmit electric signal; and (h) means for measuring current consumption by said headset; first, second, and third unit type annunciators connected to said processor means, said first unit type annunciator being illuminated when both said top and bottom units are being test, said second unit type annunciator being illuminated when said top unit only is being tested, and said third unit type annunciator being illuminated when said bottom unit only is being tested; first, second, and third power annunciators connected to said processor means, said first power annunciator being illuminated when said first power level is being supplied to said headset, said second power annunciator being illuminated when said second power level is being supplied to said headset, and said third power annunciator being illuminated when said third power level is being supplied to said headset; an alphanumeric display panel connected to said processor means; first, second, third, fourth, and fifth units annunciators connected to said processor means for indicating units of numbers displayed on said display panel; a test port connected to said processor means; a multi-wire cable having first and second ends, said first end connected to said test port; and a remote test head comprising; a cable connector for receiving said second end of said cable; a first acoustic coupler for attachment to said microphone of said top unit; a second acoustic coupler for attachment to said speaker of said top unit; first connection means for receiving said jacks of said bottom unit of said headset; and second connection means for receiving either said first or said second QD connectors, each of said first and second acoustic couplers and said first and second connection means being attached to said test head and being connected, through said cable and said test port, to said processor means.

Claim 36

The universal headset tester of claim 32 further comprising means for programming said processor means whereby said tester automatically performs any combination of said reception, transmission, reception distortion, transmission distortion, reception limiting, and current consumption testing.

Claim 37

The universal headset tester of claim 33 further comprising optional external memory means for storing information related to said programming of said processor means.

Claim 38

The universal headset tester of claim 32 further comprising means for reversing polarity of said power provided to said headset.

Claim 39

The universal headset tester of claim 32 further comprising means for calibrating said receive electric signal and said transmit acoustic signal.

Claim 40

The universal headset tester of claim 32 wherein said receive electric signal comprises a signal having more than one audible frequency.

Claim 41

The universal headset tester of claim 32 wherein said transmit acoustic signal comprises a signal having more than one audible frequency.