GB498186A - Frequency stabilization systems - Google Patents

Frequency stabilization systems

Info

Publication number
GB498186A
GB498186A GB26621/37A GB2662137A GB498186A GB 498186 A GB498186 A GB 498186A GB 26621/37 A GB26621/37 A GB 26621/37A GB 2662137 A GB2662137 A GB 2662137A GB 498186 A GB498186 A GB 498186A
Authority
GB
United Kingdom
Prior art keywords
frequency
circuit
feed
filters
amplifiers
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
GB26621/37A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB498186A publication Critical patent/GB498186A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/08—Modifications of modulator to linearise modulation, e.g. by feedback, and clearly applicable to more than one type of modulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal

Landscapes

  • Amplifiers (AREA)
  • Selective Calling Equipment (AREA)
  • Transmitters (AREA)
GB26621/37A 1936-10-17 1937-10-01 Frequency stabilization systems Expired GB498186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US106126A US2114036A (en) 1936-10-17 1936-10-17 Frequency stabilization system

Publications (1)

Publication Number Publication Date
GB498186A true GB498186A (en) 1939-01-04

Family

ID=22309623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26621/37A Expired GB498186A (en) 1936-10-17 1937-10-01 Frequency stabilization systems

Country Status (3)

Country Link
US (1) US2114036A (en:Method)
GB (1) GB498186A (en:Method)
NL (1) NL54603C (en:Method)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518931A (en) * 1950-08-15 Wave-guide
DE741721C (de) * 1940-10-22 1953-05-04 Siemens & Halske A G Berlin Un Einrichtung zur Demodulation frequenzmodulierter Schwingungen
US2475779A (en) * 1941-05-14 1949-07-12 Rca Corp Wave length modulator and control means
US2438801A (en) * 1942-02-27 1948-03-30 Rca Corp Monitoring and measuring apparatus for frequency modulated signals
US2462856A (en) * 1942-05-19 1949-03-01 Sperry Corp Transmitter and/or receiver circuits
BE453137A (en:Method) * 1942-11-12
US2426193A (en) * 1943-06-17 1947-08-26 Rca Corp Radio transmitter automatic volume control
US2425614A (en) * 1943-09-16 1947-08-12 Rca Corp Controlled carrier amplitude communication system
NL64005C (en:Method) * 1944-01-05
US2447492A (en) * 1944-04-15 1948-08-24 Rca Corp Timing modulation
US2435010A (en) * 1944-11-27 1948-01-27 Gen Railway Signal Co Continuously checked communication system
US2617015A (en) * 1945-01-23 1952-11-04 Everard M Williams Panoramic system
US2482914A (en) * 1945-06-27 1949-09-27 Rca Corp Signaling
US2503243A (en) * 1945-12-11 1950-04-11 Cohen Albert Electrodynamic relay
US2555391A (en) * 1946-03-04 1951-06-05 Arthur A Glass Radio oscillator control
US2510461A (en) * 1946-04-09 1950-06-06 Raytheon Mfg Co Multistation microwave communication system
BE487775A (en:Method) * 1948-03-10
US2604585A (en) * 1948-04-10 1952-07-22 Louis W Parker Frequency stabilized transmitter
US2609463A (en) * 1948-10-26 1952-09-02 Fauthal A Hassan Electric actuating device
US2610270A (en) * 1949-09-03 1952-09-09 Curtiss R Schafer Chopper
NL156649B (nl) * 1949-10-20 Keiji Taniuchi Werkwijze voor het vormen van een uitscheurbaar gedeelte in een houderdeksel en houderdeksel, vervaardigd volgens de werkwijze.
US2684438A (en) * 1950-08-15 1954-07-20 Murray G Crosby Relay feedback system
US2656458A (en) * 1951-10-01 1953-10-20 Joseph M Johnston Compressional wave telemetering device
BE518358A (en:Method) * 1952-03-12
US2750565A (en) * 1952-09-13 1956-06-12 Raytheon Mfg Co Altimeter modulators
US2741679A (en) * 1952-11-12 1956-04-10 Joseph F Keithley Circuit interrupter
US2762922A (en) * 1953-02-19 1956-09-11 Pye Ltd Automatic frequency control
US2752499A (en) * 1953-11-02 1956-06-26 Rca Corp Ultrahigh frequency sweep generator
US2839684A (en) * 1954-05-06 1958-06-17 Cgs Lab Inc Automatic frequency control
US3087124A (en) * 1958-05-29 1963-04-23 Raytheon Co Feedback system for reed modulated magnetrons
US3096768A (en) * 1960-05-27 1963-07-09 Tron Inc Fa Electrotherapy system

Also Published As

Publication number Publication date
NL54603C (en:Method)
US2114036A (en) 1938-04-12

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