GB1470389A - Telemetry systems - Google Patents

Telemetry systems

Info

Publication number
GB1470389A
GB1470389A GB4297874A GB4297874A GB1470389A GB 1470389 A GB1470389 A GB 1470389A GB 4297874 A GB4297874 A GB 4297874A GB 4297874 A GB4297874 A GB 4297874A GB 1470389 A GB1470389 A GB 1470389A
Authority
GB
United Kingdom
Prior art keywords
frequencies
timers
circuit
modulation
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4297874A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB4297874A priority Critical patent/GB1470389A/en
Priority to IN1873/CAL/75A priority patent/IN155549B/en
Publication of GB1470389A publication Critical patent/GB1470389A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
GB4297874A 1974-10-03 1974-10-03 Telemetry systems Expired GB1470389A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB4297874A GB1470389A (en) 1974-10-03 1974-10-03 Telemetry systems
IN1873/CAL/75A IN155549B (US20020095090A1-20020718-M00002.png) 1974-10-03 1975-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4297874A GB1470389A (en) 1974-10-03 1974-10-03 Telemetry systems

Publications (1)

Publication Number Publication Date
GB1470389A true GB1470389A (en) 1977-04-14

Family

ID=10426812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4297874A Expired GB1470389A (en) 1974-10-03 1974-10-03 Telemetry systems

Country Status (2)

Country Link
GB (1) GB1470389A (US20020095090A1-20020718-M00002.png)
IN (1) IN155549B (US20020095090A1-20020718-M00002.png)

Also Published As

Publication number Publication date
IN155549B (US20020095090A1-20020718-M00002.png) 1985-02-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee