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 (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1225665A true GB1225665A (enExample) 1971-03-17

Family

ID=10113329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225665D Expired GB1225665A (enExample) 1968-04-18 1968-04-18

Country Status (1)

Country Link
GB (1) GB1225665A (enExample)

Similar Documents

Publication Publication Date Title
GB1256188A (en) Generator for producing ultrasonic oscillations
GB1246140A (en) Improvements in or relating to high efficiency transmitters
GB1157888A (en) Improvements in and relating to Inverters
GB976235A (en) Improvements in or relating to transmitting systems for amplitude-modulated oscillations
GB979865A (en) Improvements in or relating to pulse-counting detector circuits
GB1121865A (en) Magnetic recording and reproducing system
US3387296A (en) Telemetering system
GB1225665A (enExample)
GB1160603A (en) Improvements in or relating to Transistorised Modulatable Oscillation Generators, Demodulators, Phase Detectors and Frequency Shifters
GB1048328A (en) Radio communication system
GB1172344A (en) Radio Receiver with Automatic Frequency and Output Control
GB1359903A (en) Demodulator circuit
GB653919A (en) Improvements in transmitters with frequency modulation
GB1095634A (en) Method for minimising effect of intermodulation noise in fm communication systems
US3339193A (en) Telemetering apparatus
GB579565A (en) Improvements relating to demodulating apparatus for pulse signalling systems
NL295277A (enExample)
GB1097214A (en) Modulating system
GB1270564A (en) Controllable electric oscillator
GB985807A (en) Angular modulation transmission systems
GB1234308A (enExample)
GB1030016A (en) Improvements in or relating to systems for relaying radio signals
GB956101A (en) Frequency modulated oscillator
GB1232507A (enExample)
GB1106847A (en) Improvements in or relating to transistor amplifying circuits

Legal Events

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