FR2324177A1 - Porte automatique sensible aux bruits pour amplificateur de signaux de synchronisation - Google Patents

Porte automatique sensible aux bruits pour amplificateur de signaux de synchronisation

Info

Publication number
FR2324177A1
FR2324177A1 FR7627579A FR7627579A FR2324177A1 FR 2324177 A1 FR2324177 A1 FR 2324177A1 FR 7627579 A FR7627579 A FR 7627579A FR 7627579 A FR7627579 A FR 7627579A FR 2324177 A1 FR2324177 A1 FR 2324177A1
Authority
FR
France
Prior art keywords
noise
synchronization signal
signal amplifier
automatic door
sensitive automatic
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.)
Withdrawn
Application number
FR7627579A
Other languages
English (en)
French (fr)
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 FR2324177A1 publication Critical patent/FR2324177A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Synchronizing For Television (AREA)
  • Picture Signal Circuits (AREA)
  • Amplifiers (AREA)
FR7627579A 1975-09-15 1976-09-14 Porte automatique sensible aux bruits pour amplificateur de signaux de synchronisation Withdrawn FR2324177A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37881/75A GB1525256A (en) 1975-09-15 1975-09-15 Synchronizing signal separator having an automatic noise gate

Publications (1)

Publication Number Publication Date
FR2324177A1 true FR2324177A1 (fr) 1977-04-08

Family

ID=10399670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627579A Withdrawn FR2324177A1 (fr) 1975-09-15 1976-09-14 Porte automatique sensible aux bruits pour amplificateur de signaux de synchronisation

Country Status (12)

Country Link
US (1) US4008370A (cg-RX-API-DMAC10.html)
JP (1) JPS5236415A (cg-RX-API-DMAC10.html)
AT (1) ATA670176A (cg-RX-API-DMAC10.html)
AU (1) AU508222B2 (cg-RX-API-DMAC10.html)
BE (1) BE846191A (cg-RX-API-DMAC10.html)
DE (1) DE2641298C3 (cg-RX-API-DMAC10.html)
ES (1) ES451537A1 (cg-RX-API-DMAC10.html)
FR (1) FR2324177A1 (cg-RX-API-DMAC10.html)
GB (1) GB1525256A (cg-RX-API-DMAC10.html)
IT (1) IT1068499B (cg-RX-API-DMAC10.html)
NL (1) NL7610198A (cg-RX-API-DMAC10.html)
SE (1) SE415315B (cg-RX-API-DMAC10.html)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1207740A (fr) * 1957-07-10 1960-02-18 Philips Nv Dispositif séparant les signaux perturbateurs dans un récepteur pour signaux de télévision modulés dans le sens négatif
US3234328A (en) * 1963-03-01 1966-02-08 Motorola Inc Television receiver
US3256502A (en) * 1964-02-28 1966-06-14 Sylvania Electric Prod Sync pulse separating and agc circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441669A (en) * 1965-02-26 1969-04-29 Rca Corp Threshold control for sync separator noise protection circuit and for agc stage
US3639780A (en) * 1968-06-24 1972-02-01 Gte Sylvania Inc Video signalling processing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1207740A (fr) * 1957-07-10 1960-02-18 Philips Nv Dispositif séparant les signaux perturbateurs dans un récepteur pour signaux de télévision modulés dans le sens négatif
US3234328A (en) * 1963-03-01 1966-02-08 Motorola Inc Television receiver
US3256502A (en) * 1964-02-28 1966-06-14 Sylvania Electric Prod Sync pulse separating and agc circuitry

Also Published As

Publication number Publication date
DE2641298A1 (de) 1977-03-17
GB1525256A (en) 1978-09-20
DE2641298C3 (de) 1979-03-22
AU508222B2 (en) 1980-03-13
ES451537A1 (es) 1977-12-01
DE2641298B2 (de) 1977-10-27
BE846191A (fr) 1976-12-31
US4008370A (en) 1977-02-15
SE7609789L (sv) 1977-03-16
AU1756576A (en) 1978-03-16
SE415315B (sv) 1980-09-22
NL7610198A (nl) 1977-03-17
JPS5519111B2 (cg-RX-API-DMAC10.html) 1980-05-23
IT1068499B (it) 1985-03-21
ATA670176A (de) 1980-11-15
JPS5236415A (en) 1977-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse