AT322021B - Verfahren für pal-farbfernsehempfänger zur ableitung eines bezugsträgers mit fester phase und eines zweiten bezugsträgers mit alternierender phase - Google Patents

Verfahren für pal-farbfernsehempfänger zur ableitung eines bezugsträgers mit fester phase und eines zweiten bezugsträgers mit alternierender phase

Info

Publication number: AT322021B
Authority: AT; Austria
Prior art keywords: phase reference; reference carrier; deriving; color television; television receivers
Prior art date: 1971-01-29

Application number

AT122472A

Other languages

English (en)

Original Assignee

Gen 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.)

1971-01-29

Filing date

1972-02-15

Publication date

1975-04-25

1971-03-02 Priority claimed from JP46011178A external-priority patent/JPS5225696B1/ja

1971-06-09 Priority claimed from JP46041279A external-priority patent/JPS5226095B1/ja

1972-02-15 Application filed by Gen Corp filed Critical Gen Corp

1975-04-25 Application granted granted Critical

1975-04-25 Publication of AT322021B publication Critical patent/AT322021B/de

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/165—Decoding means therefor

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Color Television Systems (AREA)
Ship Loading And Unloading (AREA)

AT122472A 1971-01-29 1972-02-15 Verfahren für pal-farbfernsehempfänger zur ableitung eines bezugsträgers mit fester phase und eines zweiten bezugsträgers mit alternierender phase AT322021B (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
JP338771		1971-01-29
JP46011178A JPS5225696B1 (de)	1971-03-02	1971-03-02
JP46041279A JPS5226095B1 (de)	1971-06-09	1971-06-09

Publications (1)

Publication Number	Publication Date
AT322021B true AT322021B (de)	1975-04-25

Family

ID=27275802

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT75572*#A AT329653B (de)	1971-01-29	1972-01-31	Farbsynchronisiereinrichtung fur ein farbfernsehsystem
AT122472A AT322021B (de)	1971-01-29	1972-02-15	Verfahren für pal-farbfernsehempfänger zur ableitung eines bezugsträgers mit fester phase und eines zweiten bezugsträgers mit alternierender phase

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AT75572*#A AT329653B (de)	1971-01-29	1972-01-31	Farbsynchronisiereinrichtung fur ein farbfernsehsystem

Country Status (15)

Country	Link
US (3)	US3730981A (de)
AR (1)	AR199547A1 (de)
AT (2)	AT329653B (de)
AU (1)	AU443713B2 (de)
BE (2)	BE778605A (de)
CA (2)	CA988201A (de)
CH (2)	CH537131A (de)
DE (3)	DE2125865C3 (de)
ES (1)	ES399139A1 (de)
FI (1)	FI64029C (de)
GB (3)	GB1340896A (de)
NL (3)	NL159849B (de)
NO (1)	NO136778C (de)
SE (2)	SE367112B (de)
YU (1)	YU35947B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT330867B (de) *	1974-04-10	1976-07-26	Philips Nv	Schaltungsanordnung zur verarbeitung von farbfernsehsignalen der ntsc-art
US4410907A (en) *	1981-11-16	1983-10-18	Rca Corporation	Burst gate keying and back porch clamp pulse generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2736859A (en) *	1952-07-25	1956-02-28	Rca Corp	Color phase alternation control system
GB1201361A (en) *	1967-02-02	1970-08-05	Rca Corp	Switching mode control circuit

1971
- 1971-05-25 DE DE2125865A patent/DE2125865C3/de not_active Expired
- 1971-06-01 US US00148724A patent/US3730981A/en not_active Expired - Lifetime
- 1971-06-11 NL NL7108011.A patent/NL159849B/xx not_active IP Right Cessation
- 1971-06-14 GB GB2773171A patent/GB1340896A/en not_active Expired
- 1971-09-27 DE DE2148086A patent/DE2148086C3/de not_active Expired
- 1971-09-27 DE DE2148103A patent/DE2148103C3/de not_active Expired
- 1971-10-07 GB GB4662871A patent/GB1360445A/en not_active Expired
- 1971-10-11 GB GB4715771A patent/GB1347280A/en not_active Expired
1972
- 1972-01-11 CH CH37572A patent/CH537131A/de not_active IP Right Cessation
- 1972-01-14 AU AU37927/72A patent/AU443713B2/en not_active Expired
- 1972-01-14 SE SE00436/72A patent/SE367112B/xx unknown
- 1972-01-24 ES ES399139A patent/ES399139A1/es not_active Expired
- 1972-01-25 FI FI177/72A patent/FI64029C/fi active
- 1972-01-26 YU YU179/72A patent/YU35947B/xx unknown
- 1972-01-27 NO NO197/72A patent/NO136778C/no unknown
- 1972-01-28 BE BE778605A patent/BE778605A/xx not_active IP Right Cessation
- 1972-01-28 CA CA133,464A patent/CA988201A/en not_active Expired
- 1972-01-31 AR AR240296A patent/AR199547A1/es active
- 1972-01-31 AT AT75572*#A patent/AT329653B/de not_active IP Right Cessation
- 1972-02-11 US US00225396A patent/US3772460A/en not_active Expired - Lifetime
- 1972-02-11 NL NL7201794.A patent/NL167568C/xx active
- 1972-02-11 NL NL7201795A patent/NL7201795A/xx not_active Application Discontinuation
- 1972-02-11 US US00225397A patent/US3770883A/en not_active Expired - Lifetime
- 1972-02-15 CA CA134,889A patent/CA953415A/en not_active Expired
- 1972-02-15 AT AT122472A patent/AT322021B/de not_active IP Right Cessation
- 1972-02-17 SE SE01949/72A patent/SE367113B/xx unknown
- 1972-02-18 CH CH233272A patent/CH547045A/de not_active IP Right Cessation
- 1972-03-09 BE BE780399A patent/BE780399A/nl unknown

Also Published As

Publication number	Publication date
DE2148103C3 (de)	1974-03-21
YU17972A (en)	1980-12-31
DE2148103B2 (de)	1973-08-23
US3730981A (en)	1973-05-01
DE2125865A1 (de)	1972-08-03
US3772460A (en)	1973-11-13
NL7201795A (de)	1972-12-12
NL167568B (nl)	1981-07-16
NL159849B (nl)	1979-03-15
YU35947B (en)	1981-08-31
NL167568C (nl)	1981-07-16
AR199547A1 (es)	1974-09-13
SE367112B (de)	1974-05-13
AU443713B2 (en)	1974-01-03
US3770883A (en)	1973-11-06
DE2148103A1 (de)	1973-01-04
ES399139A1 (es)	1974-11-16
DE2125865B2 (de)	1973-08-09
CH547045A (de)	1974-03-15
CA953415A (en)	1974-08-20
CH537131A (de)	1973-05-15
GB1360445A (en)	1974-07-17
ATA75572A (de)	1975-08-15
AU3792772A (en)	1973-07-19
DE2148086C3 (de)	1975-05-07
BE778605A (fr)	1972-05-16
NL7201794A (de)	1972-12-12
DE2148086B2 (de)	1974-08-08
FI64029C (fi)	1983-09-12
GB1340896A (en)	1973-12-19
AU3905072A (en)	1973-08-23
FI64029B (fi)	1983-05-31
CA988201A (en)	1976-04-27
NO136778B (de)	1977-07-25
NO136778C (no)	1977-11-02
GB1347280A (en)	1974-02-27
NL7108011A (de)	1972-08-01
DE2148086A1 (de)	1973-01-18
DE2125865C3 (de)	1974-02-28
AT329653B (de)	1976-05-25
SE367113B (de)	1974-05-13
BE780399A (nl)	1972-07-03

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Legal Events

Date	Code	Title	Description
1982-04-15	ELJ	Ceased due to non-payment of the annual fee