BE805490A - POLARITY INVERSION DEVICE - Google Patents
POLARITY INVERSION DEVICEInfo
- 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
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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9807572A JPS5235563B2 (en) | 1972-10-02 | 1972-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE805490A true BE805490A (en) | 1974-01-16 |
Family
ID=14210214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE136197A BE805490A (en) | 1972-10-02 | 1973-09-28 | POLARITY INVERSION DEVICE |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5235563B2 (en) |
BE (1) | BE805490A (en) |
FR (1) | FR2201589B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444465U (en) * | 1977-09-02 | 1979-03-27 | ||
NL8004675A (en) * | 1980-08-19 | 1982-03-16 | Philips Nv | SIGNAL BUFFER CIRCUIT IN AN INTEGRATED CIRCUIT FOR SUPPLYING AN OUTPUT SIGNAL TO A TERMINAL. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1908044A1 (en) * | 1969-02-18 | 1970-10-15 | Blaupunkt Werke Gmbh | Multi-standard receiver for negatively and positively modulated television signals |
-
1972
- 1972-10-02 JP JP9807572A patent/JPS5235563B2/ja not_active Expired
-
1973
- 1973-09-28 FR FR7334757A patent/FR2201589B1/fr not_active Expired
- 1973-09-28 BE BE136197A patent/BE805490A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5235563B2 (en) | 1977-09-09 |
JPS4957720A (en) | 1974-06-05 |
FR2201589B1 (en) | 1976-10-01 |
FR2201589A1 (en) | 1974-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: HITACHI LTD Effective date: 19880930 |