DE2950468C2 - - Google Patents

Info

Publication number
DE2950468C2
DE2950468C2 DE2950468A DE2950468A DE2950468C2 DE 2950468 C2 DE2950468 C2 DE 2950468C2 DE 2950468 A DE2950468 A DE 2950468A DE 2950468 A DE2950468 A DE 2950468A DE 2950468 C2 DE2950468 C2 DE 2950468C2
Authority
DE
Germany
Prior art keywords
phase
signal
tracking
output signal
filter
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 - Lifetime
Application number
DE2950468A
Other languages
German (de)
English (en)
Other versions
DE2950468A1 (de
Inventor
Kiyonori Tokio/Tokyo Jp Tominaga
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 DE2950468A1 publication Critical patent/DE2950468A1/de
Application granted granted Critical
Publication of DE2950468C2 publication Critical patent/DE2950468C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
    • H04N9/24—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information using means, integral with, or external to, the tube, for producing signal indicating instantaneous beam position
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Filters And Equalizers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DE19792950468 1978-12-22 1979-12-14 Phasennachfuehrschleife Granted DE2950468A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16381178A JPS5586212A (en) 1978-12-22 1978-12-22 Frequency tracking circuit

Publications (2)

Publication Number Publication Date
DE2950468A1 DE2950468A1 (de) 1980-07-03
DE2950468C2 true DE2950468C2 (enExample) 1991-03-14

Family

ID=15781151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792950468 Granted DE2950468A1 (de) 1978-12-22 1979-12-14 Phasennachfuehrschleife

Country Status (10)

Country Link
US (1) US4263614A (enExample)
JP (1) JPS5586212A (enExample)
AT (1) AT384509B (enExample)
AU (1) AU523101B2 (enExample)
CA (1) CA1130450A (enExample)
DE (1) DE2950468A1 (enExample)
FR (1) FR2445064A1 (enExample)
GB (1) GB2044026B (enExample)
NL (1) NL191131C (enExample)
SE (1) SE449810B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133183A (en) * 1979-04-03 1980-10-16 Sony Corp Correction circuit for horizontal linearity
US4703231A (en) * 1984-06-26 1987-10-27 Matsushita Electric Industrial Co., Ltd. Flat type image display tube and display device using the same
JPH0787476B2 (ja) * 1988-10-07 1995-09-20 日本電気株式会社 復調装置
NL8901295A (nl) * 1989-05-24 1990-12-17 Philips Nv Werkwijze voor het bepalen van een weergeefparameter in een beeldbuis en werkwijze voor het verbeteren van een beeldweergave in een beeldbuis.
JP2954052B2 (ja) * 1996-11-28 1999-09-27 日本電気アイシーマイコンシステム株式会社 映像表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7011112A (enExample) * 1970-07-28 1972-02-01
JPS5222867A (en) * 1975-08-15 1977-02-21 Victor Co Of Japan Ltd Demodulation system for angle modulated wave signal
JPS6035786B2 (ja) * 1977-12-20 1985-08-16 ソニー株式会社 ビ−ムインデツクス方式のカラ−受像管
US4223344A (en) * 1977-12-21 1980-09-16 Sony Corporation Beam index color cathode ray tube
JPS5488725A (en) * 1977-12-26 1979-07-14 Sony Corp Color television receiver

Also Published As

Publication number Publication date
SE449810B (sv) 1987-05-18
SE7910617L (sv) 1980-08-27
JPS5586212A (en) 1980-06-28
FR2445064B1 (enExample) 1983-12-30
NL7909297A (nl) 1980-06-24
GB2044026A (en) 1980-10-08
DE2950468A1 (de) 1980-07-03
AU523101B2 (en) 1982-07-08
JPS6258164B2 (enExample) 1987-12-04
GB2044026B (en) 1983-04-20
ATA806279A (de) 1987-04-15
AT384509B (de) 1987-11-25
NL191131C (nl) 1995-02-01
US4263614A (en) 1981-04-21
CA1130450A (en) 1982-08-24
FR2445064A1 (fr) 1980-07-18
AU5348279A (en) 1980-06-26
NL191131B (nl) 1994-09-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee