GB1444923A - Receiver for use in the control of apparatus by digital signals - Google Patents

Receiver for use in the control of apparatus by digital signals

Info

Publication number
GB1444923A
GB1444923A GB4025173A GB4025173A GB1444923A GB 1444923 A GB1444923 A GB 1444923A GB 4025173 A GB4025173 A GB 4025173A GB 4025173 A GB4025173 A GB 4025173A GB 1444923 A GB1444923 A GB 1444923A
Authority
GB
United Kingdom
Prior art keywords
contacts
relay
mains
voltage
switching
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
GB4025173A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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
Priority claimed from DE19722223487 external-priority patent/DE2223487C3/de
Priority claimed from DE19722243000 external-priority patent/DE2243000C3/de
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to JP9581773A priority Critical patent/JPS5534180B2/ja
Publication of GB1444923A publication Critical patent/GB1444923A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Selective Calling Equipment (AREA)
GB4025173A 1972-05-13 1973-08-24 Receiver for use in the control of apparatus by digital signals Expired GB1444923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9581773A JPS5534180B2 (enExample) 1972-08-30 1973-08-28

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722223487 DE2223487C3 (de) 1971-08-03 1972-05-13 System zur Fernbedienung von mehreren, voneinander unabhängigen Bedienungsfunktionen mittels Ultraschallsignalen
DE19722243000 DE2243000C3 (de) 1971-08-03 1972-09-01 System zur Fernbedienung von Bedienungsfunktionen mittels Ultraschallsignalen

Publications (1)

Publication Number Publication Date
GB1444923A true GB1444923A (en) 1976-08-04

Family

ID=25763250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4025173A Expired GB1444923A (en) 1972-05-13 1973-08-24 Receiver for use in the control of apparatus by digital signals

Country Status (2)

Country Link
FR (1) FR2198322A2 (enExample)
GB (1) GB1444923A (enExample)

Also Published As

Publication number Publication date
FR2198322A2 (enExample) 1974-03-29

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Legal Events

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