GB1371914A - Oscillator frequency control circuits - Google Patents

Oscillator frequency control circuits

Info

Publication number
GB1371914A
GB1371914A GB4889571A GB4889571A GB1371914A GB 1371914 A GB1371914 A GB 1371914A GB 4889571 A GB4889571 A GB 4889571A GB 4889571 A GB4889571 A GB 4889571A GB 1371914 A GB1371914 A GB 1371914A
Authority
GB
United Kingdom
Prior art keywords
phase
difference
oscillator
frequency
mixers
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
GB4889571A
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.)
Siemens Corp
Original Assignee
Siemens 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
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1371914A publication Critical patent/GB1371914A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
    • H03C2200/0037—Functional aspects of modulators
    • H03C2200/0058—Quadrature arrangements

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB4889571A 1970-11-13 1971-10-21 Oscillator frequency control circuits Expired GB1371914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702055998 DE2055998C3 (de) 1970-11-13 1970-11-13 Einrichtung zur Frequenzregelung eines Oszillators

Publications (1)

Publication Number Publication Date
GB1371914A true GB1371914A (en) 1974-10-30

Family

ID=5788061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4889571A Expired GB1371914A (en) 1970-11-13 1971-10-21 Oscillator frequency control circuits

Country Status (11)

Country Link
JP (1) JPS5125302B1 (enExample)
AT (1) AT318706B (enExample)
AU (1) AU457856B2 (enExample)
BE (1) BE775276A (enExample)
DE (1) DE2055998C3 (enExample)
FR (1) FR2113931B1 (enExample)
GB (1) GB1371914A (enExample)
IT (1) IT940572B (enExample)
NL (1) NL154887B (enExample)
SE (1) SE365080B (enExample)
YU (1) YU35487B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308508A (en) * 1979-04-11 1981-12-29 Siemens Aktiengesellschaft Phase locked loop frequency modulator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344078C3 (de) * 1973-08-31 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Oszillator, der über eine einen Phasendiskriminator enthaltende Regelschleife unmittelbar oder nach Teilung seiner Frequenz auf die Frequenz einer Referenzschwingung stabilisiert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308508A (en) * 1979-04-11 1981-12-29 Siemens Aktiengesellschaft Phase locked loop frequency modulator

Also Published As

Publication number Publication date
NL7115626A (enExample) 1972-05-16
NL154887B (nl) 1977-10-17
DE2055998A1 (de) 1972-05-18
JPS5125302B1 (enExample) 1976-07-30
FR2113931A1 (enExample) 1972-06-30
IT940572B (it) 1973-02-20
AU457856B2 (en) 1975-02-13
YU285871A (en) 1980-09-25
DE2055998C3 (de) 1975-09-04
BE775276A (fr) 1972-03-01
DE2055998B2 (de) 1975-01-30
AU3565471A (en) 1973-05-17
SE365080B (enExample) 1974-03-11
AT318706B (de) 1974-11-11
YU35487B (en) 1981-02-28
FR2113931B1 (enExample) 1977-04-22

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Legal Events

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