NL149975B - Televisie-overdrachtstelsel met pre-emphasis aan de zendzijde en de-emphasis aan de ontvangzijde, alsmede zender hiervoor. - Google Patents

Televisie-overdrachtstelsel met pre-emphasis aan de zendzijde en de-emphasis aan de ontvangzijde, alsmede zender hiervoor.

Info

Publication number
NL149975B
NL149975B NL646411417A NL6411417A NL149975B NL 149975 B NL149975 B NL 149975B NL 646411417 A NL646411417 A NL 646411417A NL 6411417 A NL6411417 A NL 6411417A NL 149975 B NL149975 B NL 149975B
Authority
NL
Netherlands
Prior art keywords
emphasis
channel
well
transfer system
receiving side
Prior art date
Application number
NL646411417A
Other languages
English (en)
Dutch (nl)
Other versions
NL6411417A (xx
Original Assignee
Cft Comp Fse Television
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 Cft Comp Fse Television filed Critical Cft Comp Fse Television
Publication of NL6411417A publication Critical patent/NL6411417A/xx
Publication of NL149975B publication Critical patent/NL149975B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
NL646411417A 1963-10-04 1964-10-01 Televisie-overdrachtstelsel met pre-emphasis aan de zendzijde en de-emphasis aan de ontvangzijde, alsmede zender hiervoor. NL149975B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949555A FR1378966A (fr) 1963-10-04 1963-10-04 Perfectionnement aux dispositifs de limitation et de transmission d'un signal à video fréquence

Publications (2)

Publication Number Publication Date
NL6411417A NL6411417A (xx) 1965-04-05
NL149975B true NL149975B (nl) 1976-06-15

Family

ID=8813668

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646411417A NL149975B (nl) 1963-10-04 1964-10-01 Televisie-overdrachtstelsel met pre-emphasis aan de zendzijde en de-emphasis aan de ontvangzijde, alsmede zender hiervoor.

Country Status (5)

Country Link
US (1) US3489851A (xx)
DE (1) DE1223873B (xx)
FR (1) FR1378966A (xx)
GB (1) GB1068247A (xx)
NL (1) NL149975B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835243A (en) * 1972-04-07 1974-09-10 Matsushita Electric Ind Co Ltd Circuitry for reducing effects of noise on color image
JPS54145111A (en) * 1978-05-02 1979-11-13 Sony Corp Video signal recorder-reproducer
US4870682A (en) * 1987-02-25 1989-09-26 Household Data Services (Hds) Television scrambling system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717931A (en) * 1950-07-29 1955-09-13 Rca Corp Circuit for varying amplifier gain and frequency response with signal amplitude
US3109991A (en) * 1955-12-15 1963-11-05 Gen Electric Audio limiter for phase modulation circuits
US3117278A (en) * 1960-12-19 1964-01-07 Minnesota Mining & Mfg Noise reducing system
FR1327076A (fr) * 1962-03-12 1963-05-17 Cft Comp Fse Television Perfectionnement aux dispositifs de transmission de signaux video
BE631621A (xx) * 1962-05-02
US3200345A (en) * 1962-09-17 1965-08-10 Ampex Selective variable gain and bandwidth amplifier
US3288930A (en) * 1964-11-12 1966-11-29 Winston Res Corp Wide-band signal-translating channel

Also Published As

Publication number Publication date
NL6411417A (xx) 1965-04-05
US3489851A (en) 1970-01-13
DE1223873B (de) 1966-09-01
GB1068247A (en) 1967-05-10
FR1378966A (fr) 1964-11-20

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TELEVISION

V4 Lapsed because of reaching the maximum lifetime of a patent