ES374097A1 - Perfeccionamientos en los sistemas de desmodulacion de cro-minancia. - Google Patents

Perfeccionamientos en los sistemas de desmodulacion de cro-minancia.

Info

Publication number
ES374097A1
ES374097A1 ES374097A ES374097A ES374097A1 ES 374097 A1 ES374097 A1 ES 374097A1 ES 374097 A ES374097 A ES 374097A ES 374097 A ES374097 A ES 374097A ES 374097 A1 ES374097 A1 ES 374097A1
Authority
ES
Spain
Prior art keywords
signals
reference signal
synchronization burst
signal
subcarrier
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
ES374097A
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio 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 Zenith Radio Corp filed Critical Zenith Radio Corp
Publication of ES374097A1 publication Critical patent/ES374097A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0098—Functional aspects of oscillators having a balanced output signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Networks Using Active Elements (AREA)
ES374097A 1968-11-21 1969-11-20 Perfeccionamientos en los sistemas de desmodulacion de cro-minancia. Expired ES374097A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77776068A 1968-11-21 1968-11-21

Publications (1)

Publication Number Publication Date
ES374097A1 true ES374097A1 (es) 1971-12-01

Family

ID=25111175

Family Applications (2)

Application Number Title Priority Date Filing Date
ES374096A Expired ES374096A1 (es) 1968-11-21 1968-11-20 Mejoras en las redes de traslacion de senales.
ES374097A Expired ES374097A1 (es) 1968-11-21 1969-11-20 Perfeccionamientos en los sistemas de desmodulacion de cro-minancia.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES374096A Expired ES374096A1 (es) 1968-11-21 1968-11-20 Mejoras en las redes de traslacion de senales.

Country Status (2)

Country Link
US (1) US3585285A (es)
ES (2) ES374096A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699257A (en) * 1969-05-08 1972-10-17 Rca Corp Amplifier circuits
JPS5015531B1 (es) * 1970-06-24 1975-06-05
JPS48102530A (es) * 1972-04-03 1973-12-22
US3743764A (en) * 1972-05-18 1973-07-03 Rca Corp Electronic phase shifting apparatus
US3780219A (en) * 1972-06-01 1973-12-18 Motorola Inc Signal processing circuit
JPS4931230A (es) * 1972-07-20 1974-03-20
JPS5230362A (en) * 1975-09-04 1977-03-08 Matsushita Electric Ind Co Ltd Phase adjusting circuit
JPS52106230A (en) * 1976-03-03 1977-09-06 Toshiba Corp Phase control circuit
US4121243A (en) * 1976-04-16 1978-10-17 Matsushita Electric Industrial Co., Ltd. Color subcarrier generator
US4229759A (en) * 1978-08-23 1980-10-21 Rca Corporation Signal detector including sample and hold circuit with reduced offset error
US4286235A (en) * 1979-06-25 1981-08-25 Rca Corporation VFO having plural feedback loops
US4485354A (en) * 1982-05-28 1984-11-27 Rca Corporation PLL Oscillator synchronizing system with DC control of free-running frequency
US4608231A (en) * 1984-12-12 1986-08-26 Becton, Dickinson And Company Self-contained reagent package device for an assay
JPH0720250B2 (ja) * 1988-06-29 1995-03-06 株式会社東芝 バーストゲートパルス生成回路
US6408410B1 (en) * 1997-06-13 2002-06-18 Intel Corporation Method and apparatus for built in self-test of buffer circuits for speed related defects
US6882372B2 (en) * 2001-12-06 2005-04-19 Koninklijke Philips Electronics N.V. Method and system for color balance control for component video signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459884A (en) * 1966-05-19 1969-08-05 Motorola Inc Signal separating circuit utilizing alternately balanced and unbalanced bridge circuit

Also Published As

Publication number Publication date
US3585285A (en) 1971-06-15
ES374096A1 (es) 1971-12-01

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