BE805490A - Dispositif d'inversion de polarite - Google Patents

Dispositif d'inversion de polarite

Info

Publication number
BE805490A
BE805490A BE136197A BE136197A BE805490A BE 805490 A BE805490 A BE 805490A BE 136197 A BE136197 A BE 136197A BE 136197 A BE136197 A BE 136197A BE 805490 A BE805490 A BE 805490A
Authority
BE
Belgium
Prior art keywords
polarity inversion
inversion device
polarity
inversion
Prior art date
Application number
BE136197A
Other languages
English (en)
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of BE805490A publication Critical patent/BE805490A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
BE136197A 1972-10-02 1973-09-28 Dispositif d'inversion de polarite BE805490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9807572A JPS5235563B2 (fr) 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
BE805490A true BE805490A (fr) 1974-01-16

Family

ID=14210214

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136197A BE805490A (fr) 1972-10-02 1973-09-28 Dispositif d'inversion de polarite

Country Status (3)

Country Link
JP (1) JPS5235563B2 (fr)
BE (1) BE805490A (fr)
FR (1) FR2201589B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444465U (fr) * 1977-09-02 1979-03-27
NL8004675A (nl) * 1980-08-19 1982-03-16 Philips Nv Signaalbufferschakeling in een geintegreerde schakeling voor het leveren van een uitgangssignaal aan een aansluitklem.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908044A1 (de) * 1969-02-18 1970-10-15 Blaupunkt Werke Gmbh Mehrnormenempfaenger fuer negativ und positiv modulierte Fernsehsignale

Also Published As

Publication number Publication date
JPS5235563B2 (fr) 1977-09-09
JPS4957720A (fr) 1974-06-05
FR2201589A1 (fr) 1974-04-26
FR2201589B1 (fr) 1976-10-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HITACHI LTD

Effective date: 19880930