CH293576A - Schaltung zum Verstärken und Trennen von Signalen mit verschiedenen Frequenzen. - Google Patents
Schaltung zum Verstärken und Trennen von Signalen mit verschiedenen Frequenzen.Info
- Publication number
- CH293576A CH293576A CH293576DA CH293576A CH 293576 A CH293576 A CH 293576A CH 293576D A CH293576D A CH 293576DA CH 293576 A CH293576 A CH 293576A
- Authority
- CH
- Switzerland
- Prior art keywords
- amplifying
- circuit
- different frequencies
- separating signals
- separating
- Prior art date
Links
Classifications
-
- 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
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
- H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
-
- 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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL293576X | 1950-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH293576A true CH293576A (de) | 1953-09-30 |
Family
ID=19782868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH293576D CH293576A (de) | 1950-08-25 | 1951-08-23 | Schaltung zum Verstärken und Trennen von Signalen mit verschiedenen Frequenzen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2662128A (no) |
BE (1) | BE505422A (no) |
CH (1) | CH293576A (no) |
DE (1) | DE874151C (no) |
FR (1) | FR1041286A (no) |
GB (1) | GB682151A (no) |
NL (1) | NL81595C (no) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL47700C (no) * | 1937-03-10 | |||
GB514762A (en) * | 1938-06-03 | 1939-11-16 | Ferranti Ltd | Improvements in or relating to thermionic amplifiers |
GB609845A (en) * | 1941-07-19 | 1948-10-07 | Philips Nv | Improvements in or relating to circuits for electric discharge tubes |
-
0
- NL NL81595D patent/NL81595C/xx active
- BE BE505422D patent/BE505422A/xx unknown
-
1951
- 1951-08-07 US US240662A patent/US2662128A/en not_active Expired - Lifetime
- 1951-08-22 GB GB19778/51A patent/GB682151A/en not_active Expired
- 1951-08-22 DE DEN4328A patent/DE874151C/de not_active Expired
- 1951-08-23 CH CH293576D patent/CH293576A/de unknown
- 1951-08-23 FR FR1041286D patent/FR1041286A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2662128A (en) | 1953-12-08 |
FR1041286A (fr) | 1953-10-22 |
GB682151A (en) | 1952-11-05 |
NL81595C (no) | |
BE505422A (no) | |
DE874151C (de) | 1953-04-20 |
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