BE538812A - - Google Patents
Info
- Publication number
- BE538812A BE538812A BE538812DA BE538812A BE 538812 A BE538812 A BE 538812A BE 538812D A BE538812D A BE 538812DA BE 538812 A BE538812 A BE 538812A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
- H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL331710X | 1954-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538812A true BE538812A (enrdf_load_html_response) |
Family
ID=19784395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538812D BE538812A (enrdf_load_html_response) | 1954-06-09 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE538812A (enrdf_load_html_response) |
| CH (1) | CH331710A (enrdf_load_html_response) |
| DE (1) | DE1004681B (enrdf_load_html_response) |
| FR (1) | FR1125813A (enrdf_load_html_response) |
| GB (1) | GB773435A (enrdf_load_html_response) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE976646C (de) * | 1954-06-23 | 1964-01-23 | Siemens Ag | Schaltungsanordnung zur UEberlagerung zweier Wechselspannungen oder -stroeme |
| US2994044A (en) * | 1957-02-05 | 1961-07-25 | Bell Telephone Labor Inc | Dual transistor switch |
| US2914684A (en) * | 1957-03-18 | 1959-11-24 | Collins Radio Co | Transistor phase detector |
| US3010079A (en) * | 1958-02-19 | 1961-11-21 | Bell Telephone Labor Inc | Transistor bridge modulator |
| DE1086300B (de) * | 1958-12-17 | 1960-08-04 | Siemens Ag | Schaltungsanordnung zur Frequenzteilung und -vervielfachung |
| US3124767A (en) * | 1961-03-02 | 1964-03-10 | Pospischil | |
| US3355678A (en) * | 1963-11-27 | 1967-11-28 | Ericsson Telefon Ab L M | Modulator connection with combined current and voltage feed-back |
| BE660300A (enrdf_load_html_response) | 1964-02-28 | |||
| DE1222120B (de) * | 1964-05-26 | 1966-08-04 | Felten & Guilleaume Gmbh | Schaltungskombination fuer Traegerfrequenz-Endeinrichtungen mit verstaerkenden Modulatoren |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB401795A (en) * | 1932-06-29 | 1933-11-23 | Gen Electric Co Ltd | Improvements in or relating to electric signalling systems |
-
0
- BE BE538812D patent/BE538812A/xx unknown
-
1955
- 1955-06-04 DE DEN10747A patent/DE1004681B/de active Pending
- 1955-06-06 GB GB16168/55A patent/GB773435A/en not_active Expired
- 1955-06-07 FR FR1125813D patent/FR1125813A/fr not_active Expired
- 1955-06-07 CH CH331710D patent/CH331710A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB773435A (en) | 1957-04-24 |
| FR1125813A (fr) | 1956-11-08 |
| CH331710A (de) | 1958-07-31 |
| DE1004681B (de) | 1957-03-21 |