FI69946C - Kopplat slingfilter foer frekvens- och faskontroll i vilket forskjutningsspaenningen upphaevs - Google Patents

Kopplat slingfilter foer frekvens- och faskontroll i vilket forskjutningsspaenningen upphaevs Download PDF

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Publication number
FI69946C
FI69946C FI801504A FI801504A FI69946C FI 69946 C FI69946 C FI 69946C FI 801504 A FI801504 A FI 801504A FI 801504 A FI801504 A FI 801504A FI 69946 C FI69946 C FI 69946C
Authority
FI
Finland
Prior art keywords
voltage
resistor
oscillator
impedance
coupled
Prior art date
Application number
FI801504A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI69946B (fi
FI801504A (fi
Inventor
Steven Alan Steckler
Alvin Reuben Balaban
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 FI801504A publication Critical patent/FI801504A/fi
Publication of FI69946B publication Critical patent/FI69946B/fi
Application granted granted Critical
Publication of FI69946C publication Critical patent/FI69946C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/05—Synchronising circuits with arrangements for extending range of synchronisation, e.g. by using switching between several time constants

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
  • Television Signal Processing For Recording (AREA)
FI801504A 1979-05-17 1980-05-09 Kopplat slingfilter foer frekvens- och faskontroll i vilket forskjutningsspaenningen upphaevs FI69946C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/039,883 US4228463A (en) 1979-05-17 1979-05-17 Switched AFPC loop filter with offset voltage cancellation
US3988379 1979-05-17

Publications (3)

Publication Number Publication Date
FI801504A FI801504A (fi) 1980-11-18
FI69946B FI69946B (fi) 1985-12-31
FI69946C true FI69946C (fi) 1986-05-26

Family

ID=21907846

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801504A FI69946C (fi) 1979-05-17 1980-05-09 Kopplat slingfilter foer frekvens- och faskontroll i vilket forskjutningsspaenningen upphaevs

Country Status (11)

Country Link
US (1) US4228463A (it)
JP (1) JPS55154879A (it)
KR (1) KR830004009A (it)
CA (1) CA1136758A (it)
DE (1) DE3018605C2 (it)
ES (1) ES491507A0 (it)
FI (1) FI69946C (it)
FR (1) FR2457047B1 (it)
GB (1) GB2050731B (it)
IT (1) IT1193535B (it)
PL (1) PL128751B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443769A (en) * 1981-04-27 1984-04-17 Rca Corporation Frequency search system for a phase locked loop
JPS58207773A (ja) * 1982-05-28 1983-12-03 Matsushita Electric Ind Co Ltd 位相同期装置
US4536794A (en) * 1982-06-30 1985-08-20 Rca Corporation Television receiver having different receiver synchronizing characteristics in response to television signal
US4612574A (en) * 1983-10-14 1986-09-16 Rca Corporation Oscillator-frequency control interface circuit
US4686567A (en) * 1984-09-28 1987-08-11 Sundstrand Data Control, Inc. Timing circuit for varying the horizontal format of raster scanned display
US4754330A (en) * 1985-04-03 1988-06-28 Hazeltine Corporation Display deflection control loop
JPH0528850Y2 (it) * 1987-02-18 1993-07-23
DE19737326A1 (de) * 1997-08-27 1999-03-04 Thomson Brandt Gmbh Verfahren zur Gewinnung von Zeilensynchronisationsinformationen aus einem Videosignal und Vorrichtung zur Durchführung des Verfahrens
US6956621B2 (en) * 2002-06-05 2005-10-18 Broadcom Corporation High impedance digital full line video clamp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740489A (en) * 1969-06-11 1973-06-19 Rca Corp Horizontal oscillator control for plural operating mode television receivers
JPS5242492B2 (it) * 1972-10-09 1977-10-25
JPS49110218A (it) * 1973-02-20 1974-10-21
US3931467A (en) * 1974-10-24 1976-01-06 Warwick Electronics Inc. Synchronizing circuit having a variable bandpass filter
JPS51150228A (en) * 1975-06-19 1976-12-23 Victor Co Of Japan Ltd Horizontal afc circuit
US4144544A (en) * 1977-12-19 1979-03-13 Rca Corporation Television horizontal oscillator frequency control arrangement for use with tape recorder

Also Published As

Publication number Publication date
IT8022086A0 (it) 1980-05-15
JPS55154879A (en) 1980-12-02
PL224282A1 (it) 1981-02-27
DE3018605A1 (de) 1980-11-20
GB2050731A (en) 1981-01-07
PL128751B1 (en) 1984-02-29
US4228463A (en) 1980-10-14
ES8103899A1 (es) 1981-03-16
JPS6228908B2 (it) 1987-06-23
DE3018605C2 (de) 1982-08-12
CA1136758A (en) 1982-11-30
FR2457047B1 (fr) 1985-10-25
FR2457047A1 (fr) 1980-12-12
GB2050731B (en) 1983-04-20
FI69946B (fi) 1985-12-31
IT1193535B (it) 1988-07-08
FI801504A (fi) 1980-11-18
KR830004009A (ko) 1983-06-30
ES491507A0 (es) 1981-03-16

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RCA CORPORATION