GB1564386A - Phase locked loops - Google Patents

Phase locked loops Download PDF

Info

Publication number
GB1564386A
GB1564386A GB1295577A GB1295577A GB1564386A GB 1564386 A GB1564386 A GB 1564386A GB 1295577 A GB1295577 A GB 1295577A GB 1295577 A GB1295577 A GB 1295577A GB 1564386 A GB1564386 A GB 1564386A
Authority
GB
United Kingdom
Prior art keywords
transistors
signal
frequency
circuit
phase
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
GB1295577A
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of GB1564386A publication Critical patent/GB1564386A/en
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB1295577A 1976-04-01 1977-03-28 Phase locked loops Expired GB1564386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3652576A JPS52119852A (en) 1976-04-01 1976-04-01 Pll

Publications (1)

Publication Number Publication Date
GB1564386A true GB1564386A (en) 1980-04-10

Family

ID=12472206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295577A Expired GB1564386A (en) 1976-04-01 1977-03-28 Phase locked loops

Country Status (7)

Country Link
JP (1) JPS52119852A (enrdf_load_stackoverflow)
AU (1) AU514390B2 (enrdf_load_stackoverflow)
CA (1) CA1077144A (enrdf_load_stackoverflow)
DE (1) DE2714656A1 (enrdf_load_stackoverflow)
FR (1) FR2346895A1 (enrdf_load_stackoverflow)
GB (1) GB1564386A (enrdf_load_stackoverflow)
NL (1) NL7703408A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174312C (nl) * 1978-05-17 1984-05-16 Philips Nv Stereodecoder met 19khz-piloot onderdrukking en verbeterende oscillatie-fase-vergrendeling.

Also Published As

Publication number Publication date
FR2346895B1 (enrdf_load_stackoverflow) 1981-10-02
DE2714656A1 (de) 1977-10-13
FR2346895A1 (fr) 1977-10-28
CA1077144A (en) 1980-05-06
NL7703408A (nl) 1977-10-04
JPS52119852A (en) 1977-10-07
AU514390B2 (en) 1981-02-05
AU2374977A (en) 1978-10-05

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Legal Events

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