DE2063525C2 - Decoder für ein Multiplex-Signalgemisch, das einen Pilotton enthält - Google Patents

Decoder für ein Multiplex-Signalgemisch, das einen Pilotton enthält

Info

Publication number
DE2063525C2
DE2063525C2 DE19702063525 DE2063525A DE2063525C2 DE 2063525 C2 DE2063525 C2 DE 2063525C2 DE 19702063525 DE19702063525 DE 19702063525 DE 2063525 A DE2063525 A DE 2063525A DE 2063525 C2 DE2063525 C2 DE 2063525C2
Authority
DE
Germany
Prior art keywords
signal
transistor
frequency
khz
transistors
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
DE19702063525
Other languages
German (de)
English (en)
Other versions
DE2063525A1 (fr
Inventor
Allen Leroy Somerville N.J. Limberg
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of DE2063525A1 publication Critical patent/DE2063525A1/de
Application granted granted Critical
Publication of DE2063525C2 publication Critical patent/DE2063525C2/de
Expired legal-status Critical Current

Links

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
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/002—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1653—Detection of the presence of stereo signals and pilot signal regeneration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE19702063525 1969-12-29 1970-12-23 Decoder für ein Multiplex-Signalgemisch, das einen Pilotton enthält Expired DE2063525C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88830869A 1969-12-29 1969-12-29

Publications (2)

Publication Number Publication Date
DE2063525A1 DE2063525A1 (fr) 1971-12-23
DE2063525C2 true DE2063525C2 (de) 1982-11-11

Family

ID=25392954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702063525 Expired DE2063525C2 (de) 1969-12-29 1970-12-23 Decoder für ein Multiplex-Signalgemisch, das einen Pilotton enthält

Country Status (8)

Country Link
JP (2) JPS495563B1 (fr)
CA (1) CA997000A (fr)
DE (1) DE2063525C2 (fr)
FR (1) FR2077572B1 (fr)
GB (1) GB1332515A (fr)
HK (1) HK44078A (fr)
MY (1) MY7400251A (fr)
NL (1) NL171951C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798377A (en) * 1972-04-07 1974-03-19 Matsushita Electric Corp Four channel fm decoder utilizing a one-of-four decoder
JPS589615B2 (ja) * 1974-12-16 1983-02-22 ソニー株式会社 Ｆｍ ステレオフクチヨウホウシキ
JPS5211876U (fr) * 1975-07-14 1977-01-27
JPS5847108B2 (ja) * 1975-11-18 1983-10-20 ソニー株式会社 ステレオ復調装置の同期検波回路
NL174312C (nl) * 1978-05-17 1984-05-16 Philips Nv Stereodecoder met 19khz-piloot onderdrukking en verbeterende oscillatie-fase-vergrendeling.
JPS5510102U (fr) * 1978-06-30 1980-01-23
JPS5571400A (en) * 1978-11-24 1980-05-29 Hitachi Ltd Monolithic power ic and acoustic unit
WO2022092155A1 (fr) 2020-10-28 2022-05-05 セントラル硝子株式会社 Résine fluorée, agent répulseur de liquide, composition de résine photosensible, produit durci et dispositif d'affichage
US20240132730A1 (en) 2021-02-08 2024-04-25 Central Glass Company, Limited Liquid-repelling agent, curable composition, cured product, dividing wall, organic electroluminescent element, method for producing fluorine-containing coating film, and fluorine-containing coating film
KR20230146034A (ko) 2021-02-17 2023-10-18 샌트랄 글래스 컴퍼니 리미티드 감광성 수지 조성물, 경화물, 함불소 수지 경화막 및 디스플레이
US20240134278A1 (en) 2021-02-17 2024-04-25 Central Glass Company, Limited Surface modifier, photosensitive resin composition, cured product, and display

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133993A (en) * 1960-04-18 1964-05-19 Zenith Radio Corp Stereo fm transmission system
BE658132A (fr) * 1964-01-15

Also Published As

Publication number Publication date
NL171951B (nl) 1983-01-03
JPS495563B1 (fr) 1974-02-07
DE2063525A1 (fr) 1971-12-23
FR2077572B1 (fr) 1977-08-05
HK44078A (en) 1978-08-18
MY7400251A (en) 1974-12-31
GB1332515A (en) 1973-10-03
JPS5128971B1 (fr) 1976-08-23
NL171951C (nl) 1983-06-01
CA997000A (en) 1976-09-14
FR2077572A1 (fr) 1971-10-29
NL7018867A (fr) 1971-07-01

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Legal Events

Date Code Title Description
D2 Grant after examination
8363 Opposition against the patent
8330 Complete disclaimer