BE533589A - - Google Patents
Info
- Publication number
- BE533589A BE533589A BE533589DA BE533589A BE 533589 A BE533589 A BE 533589A BE 533589D A BE533589D A BE 533589DA BE 533589 A BE533589 A BE 533589A
- Authority
- BE
- Belgium
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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- 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
- H04B1/26—Circuits for superheterodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH773228X | 1954-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE533589A true BE533589A (OSRAM) |
Family
ID=4535584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE533589D BE533589A (OSRAM) | 1954-01-26 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE533589A (OSRAM) |
| CH (1) | CH320604A (OSRAM) |
| DE (1) | DE1104571B (OSRAM) |
| FR (1) | FR1113145A (OSRAM) |
| GB (1) | GB773228A (OSRAM) |
| NL (1) | NL192621A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2271481A (en) * | 1992-10-10 | 1994-04-13 | Robert Francis Need Grazebrook | Receiver for TV sound only which shares motorcar loudspeaker |
| CN112114554B (zh) * | 2020-09-11 | 2024-07-30 | 智慧式有限公司 | 一种用于动力设备供电通断的无线控制系统及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE476196A (OSRAM) * | 1939-02-28 | 1900-01-01 | ||
| DE740120C (de) * | 1940-05-27 | 1943-10-13 | Telefunken Gmbh | Anordnung zum wahlweisen Empfang amplitudenmodulierter bzw. frequenzmodulierter Schwingungen |
| US2295383A (en) * | 1941-08-06 | 1942-09-08 | Rca Corp | Two-band signal receiving system |
-
0
- NL NL192621D patent/NL192621A/xx unknown
- BE BE533589D patent/BE533589A/xx unknown
-
1954
- 1954-01-26 CH CH320604D patent/CH320604A/fr unknown
- 1954-10-06 FR FR1113145D patent/FR1113145A/fr not_active Expired
- 1954-10-07 DE DES41164A patent/DE1104571B/de active Pending
- 1954-10-13 GB GB29476/54A patent/GB773228A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1113145A (fr) | 1956-03-23 |
| NL192621A (OSRAM) | |
| DE1104571B (de) | 1961-04-13 |
| GB773228A (en) | 1957-04-24 |
| CH320604A (fr) | 1957-03-31 |