Non contact programming for transmitter module

Claim 3

The method of claim 1, further comprising the steps of: d) generating said electromagnetic pulse signal at a first predetermined repetition rate; e) sampling said electromagnetic pulse signal at a second predetermined repetition rate less than said first repetition rate; and f) adjusting said sampling to effect synchronization between said electromagnetic pulse signal and said sampling.

Claim 4

The method of claim 2, further comprising the steps of: g) generating at said first device a response signal indicative of synchronization having been effected; h) receiving said signal at said second device and in response generating a keyword within said data signal; i) monitoring said decoded data signal at said first device for detection of said keyword; and j) in the event said keyword is detected within a predetermined length of time after generating said response signal then enabling storage of said data signal in said memory means; or k) in the event said keyword is not detected within said predetermined length of time then disabling storage of said data signal in said memory means.

Claim 5

The method of claim 2, further comprising the steps of increasing said first predetermined repetition rate to a further predetermined repetition rate upon effecting synchronization, thereby minimizing the time required to program said first device.

Claim 6

The method of claim 2, wherein said first predetermined repetition rate is approximately 750 Hertz.

Claim 7

The method of claim 2, wherein said second predetermined repetition rate is approximately 500 Hertz.

Claim 8

The method of claim 4, wherein said further predetermined repetition rate is approximately 1 kilohertz.

Claim 9

In a security alarm system comprising a central monitor and one or more programmable sensors, the improvement comprising: a) means within said central monitor for generating a localized magnetic pulse signal defining data to be stored within said one or more sensors b) a reed switch within each said one or more sensors for sensing said localized magnetic pulse signal; and c) means within each said one or more sensors for decoding said data from said electromagnetic pulse signal sensed by said reed switch and in response programming said sensor in accordance with said data.

Claim 10

In a security alarm system comprising a central monitor and one or more programmable sensors, the improvement comprising: a) means within said central monitor for generating a localized magnetic pulse signal defining data to be stored within said one or more sensors b) a reed switch within each said one or more sensors for sensing said localized magnetic pulse signal; and c) means within each said one or more sensors for decoding said data from said electromagnetic pulse signal sensed by said reed switch and in response programming said sensor in accordance with said data.

Claim 11

The improvement of claim 8 further comprising: d) means within said central monitor for generating said magnetic pulse signal at a first predetermined repetition rate; e) means within said one or more sensors for sampling the state of said reed switch at a second predetermined repetition rate less than said first repetition rate; and f) means within said one or more sensors for adjusting said sampling to effect synchronization between said magnetic pulse signal and said sampling.

Claim 12

The improvement of claim 9, further comprising: g) means within said one or more sensors for generating a response signal indicative of synchronization having been effected; h) means within said central monitor for receiving said response signal; i) means responsive to receiving said response signal for generating a keyword within said data; j) means within said one or more sensors for monitoring said decoded data for detection of said keyword, and in the event said keyword is detected within a predetermined length of time after generating said response signal then enabling said programming, or in the event said keyword is not detected within said predetermined length of time then disabling said programming.

Claim 13

The improvement of claim 10, further comprising means within said central monitor for increasing said first predetermined repetition rate to a further predetermined repetition rate upon receipt of said response signal, thereby minimizing the length of time required for programming said sensor.

Claim 14

The improvement of claim 9, wherein said first predetermined repetition rate is approximately 750 Hertz.

Claim 15

The improvement of claim 9, wherein said second predetermined repetition rate is approximately 500 Hertz.

Claim 16

The improvement of claim 11, wherein said further predetermined repetition rate is approximately 1 kilohertz.

Claim 17

The improvement of claim 8, wherein said means within said central monitor for generating said localized magnetic pulse signal comprises a solenoid coil.

Claim 18

The improvement of claims 9, wherein said means within said one or more sensors for generating a response signal comprises a UHF transmitter.

Claim 19

The improvement of claims 9, wherein said means within said central monitor for receiving said response signal comprises a UHF receiver.

Claim 20

The improvement of claims 8, further comprising memory means within each said one or more sensors for storing said data.

Claim 21

The improvement of claim 18, wherein said memory means is an EEPROM.