DD118967A5 - - Google Patents
Info
- Publication number
- DD118967A5 DD118967A5 DD186423A DD18642375A DD118967A5 DD 118967 A5 DD118967 A5 DD 118967A5 DD 186423 A DD186423 A DD 186423A DD 18642375 A DD18642375 A DD 18642375A DD 118967 A5 DD118967 A5 DD 118967A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3084—Automatic control in amplifiers having semiconductor devices in receivers or transmitters for electromagnetic waves other than radiowaves, e.g. lightwaves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/691—Arrangements for optimizing the photodetector in the receiver
- H04B10/6911—Photodiode bias control, e.g. for compensating temperature variations
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Communication System (AREA)
- Measurement Of Radiation (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Receiving Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7407389A SE382507B (sv) | 1974-06-05 | 1974-06-05 | Sett att reglera forsterkningen i en stralningsdetekterande lavindiod. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD118967A5 true DD118967A5 (no) | 1976-03-20 |
Family
ID=20321327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD186423A DD118967A5 (no) | 1974-06-05 | 1975-06-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4015118A (no) |
| JP (1) | JPS6213612B2 (no) |
| CH (1) | CH586466A5 (no) |
| DD (1) | DD118967A5 (no) |
| SE (1) | SE382507B (no) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2361022A1 (fr) * | 1976-08-06 | 1978-03-03 | Aerospatiale | Procede et dispositif de transmission de signaux par fibres optiques |
| FR2408943A1 (fr) * | 1977-11-15 | 1979-06-08 | Thomson Csf | Dispositif de controle automatique du gain d'une voie de reception, utilise notamment dans des systemes comportant des liaisons optiques |
| US4271536A (en) * | 1978-10-30 | 1981-06-02 | Bell Telephone Laboratories, Incorporated | Discriminator threshold level control circuit for a digital transmission system |
| FR2527028B1 (fr) * | 1982-05-14 | 1986-01-17 | Lignes Telegraph Telephon | Procede de controle du fonctionnement d'un recepteur dans un systeme de transmission, dispositif pour la mise en oeuvre de ce procede et utilisation d'un tel procede |
| EP0282801B1 (de) * | 1987-03-17 | 1992-04-29 | Siemens Aktiengesellschaft | Regelung des Multiplikationsfaktors von Lawinenphotodioden in optischen Empfängern |
| JP4630413B2 (ja) * | 1999-12-07 | 2011-02-09 | 株式会社トプコン | 距離測定機及び距離測定機の受光部調整方法 |
| DE10125528A1 (de) * | 2001-05-23 | 2002-12-12 | Siemens Ag | System zur Aufnahme von Strahlungsbildern |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415996A (en) * | 1965-02-15 | 1968-12-10 | Philips Corp | Photosensitive semiconductor with two radiation sources for producing two transition steps |
| FR1500047A (fr) * | 1966-06-15 | 1967-11-03 | Comp Generale Electricite | Détecteur de lumière à semiconducteurs |
| FR1582850A (no) * | 1968-03-29 | 1969-10-10 | ||
| US3626188A (en) * | 1968-11-04 | 1971-12-07 | George E Chilton | Light detector employing noise quenching of avalanche diodes |
| US3571630A (en) * | 1968-11-04 | 1971-03-23 | Nat Semiconductor Corp | Two-terminal monolithic voltage regulator and reach-through transistor |
-
1974
- 1974-06-05 SE SE7407389A patent/SE382507B/xx unknown
-
1975
- 1975-05-21 US US05/579,369 patent/US4015118A/en not_active Expired - Lifetime
- 1975-05-30 JP JP50065993A patent/JPS6213612B2/ja not_active Expired
- 1975-06-02 CH CH708275A patent/CH586466A5/xx not_active IP Right Cessation
- 1975-06-03 DD DD186423A patent/DD118967A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2521091A1 (de) | 1975-12-18 |
| US4015118A (en) | 1977-03-29 |
| SE382507B (sv) | 1976-02-02 |
| CH586466A5 (no) | 1977-03-31 |
| DE2521091B2 (de) | 1977-01-27 |
| JPS5110984A (no) | 1976-01-28 |
| JPS6213612B2 (no) | 1987-03-27 |