GB1225665A - - Google Patents

Info

Publication number
GB1225665A
GB1225665A GB1225665DA GB1225665A GB 1225665 A GB1225665 A GB 1225665A GB 1225665D A GB1225665D A GB 1225665DA GB 1225665 A GB1225665 A GB 1225665A
Authority
GB
United Kingdom
Prior art keywords
voltage
converter
output
frequency
transmitter
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
Other languages
English (en)
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 filed Critical
Publication of GB1225665A publication Critical patent/GB1225665A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB1225665D 1968-04-18 1968-04-18 Expired GB1225665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1849068 1968-04-18

Publications (1)

Publication Number Publication Date
GB1225665A true GB1225665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-03-17

Family

ID=10113329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225665D Expired GB1225665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-04-18 1968-04-18

Country Status (1)

Country Link
GB (1) GB1225665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees