SE416255B - Forsterkare vars transmission er reglerbar - Google Patents
Forsterkare vars transmission er reglerbarInfo
- Publication number
- SE416255B SE416255B SE7707677A SE7707677A SE416255B SE 416255 B SE416255 B SE 416255B SE 7707677 A SE7707677 A SE 7707677A SE 7707677 A SE7707677 A SE 7707677A SE 416255 B SE416255 B SE 416255B
- Authority
- SE
- Sweden
- Prior art keywords
- vers
- amplifier
- adjustable
- transmission
- vers transmission
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
- H03G5/12—Manually-operated control in untuned amplifiers having semiconductor devices incorporating negative feedback
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762629701 DE2629701A1 (de) | 1976-07-02 | 1976-07-02 | Verstaerker mit steuerbarem uebertragungsmass und umschaltbarer steuerkennlinie |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7707677L SE7707677L (sv) | 1978-01-03 |
SE416255B true SE416255B (sv) | 1980-12-08 |
Family
ID=5982005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7707677A SE416255B (sv) | 1976-07-02 | 1977-07-01 | Forsterkare vars transmission er reglerbar |
Country Status (13)
Country | Link |
---|---|
US (1) | US4099134A (sv) |
JP (1) | JPS536554A (sv) |
AT (1) | AT360084B (sv) |
AU (1) | AU508835B2 (sv) |
BE (1) | BE856373A (sv) |
BR (1) | BR7704160A (sv) |
DE (1) | DE2629701A1 (sv) |
DK (1) | DK296577A (sv) |
ES (1) | ES460048A1 (sv) |
FR (1) | FR2357103A1 (sv) |
GB (1) | GB1580862A (sv) |
IT (1) | IT1080621B (sv) |
SE (1) | SE416255B (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2002204B (en) * | 1977-08-06 | 1982-01-27 | Licentia Gmbh | Dynamic compression or expansion circuits |
US4451795A (en) * | 1980-08-10 | 1984-05-29 | U.S. Philips Corporation | Circuit arrangement with controllable transfer characteristic at higher frequencies |
DE3132402A1 (de) * | 1980-10-08 | 1982-05-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung mit elektronisch steuerbarem uebertragungsverhalten |
US4439739A (en) * | 1981-08-17 | 1984-03-27 | U.S. Philips Corporation | Circuit arrangement with electronically controllable transfer characteristic |
JPS58209210A (ja) * | 1982-05-31 | 1983-12-06 | Nec Ic Microcomput Syst Ltd | 増幅器 |
US5185635A (en) * | 1990-04-25 | 1993-02-09 | Tektronix, Inc. | Method of calibrating and controlling the optical power output of an OTDR |
US5142284A (en) * | 1990-04-25 | 1992-08-25 | Tektronix, Inc. | Sample and hold with intermediate reset voltage outside of the magnitude range of the input |
US5197102A (en) * | 1991-01-14 | 1993-03-23 | Peavey Electronics Corporation | Audio power amplifier system with frequency selective damping factor controls |
DE19630416C1 (de) | 1996-07-26 | 1997-10-23 | Sgs Thomson Microelectronics | SC-Filter mit intrinsischer Anti-Aliasing-Funktion sowie damit ausgerüsteter Audiosignalprocessor |
US6104246A (en) * | 1999-05-25 | 2000-08-15 | International Business Machines Corporation | Variable gain RF amplifier with switchable bias injection and feedback |
US6400221B2 (en) | 2000-06-29 | 2002-06-04 | Peavey Electronics Corporation | Audio amplifier system with discrete digital frequency selective damping factor controls |
KR100499787B1 (ko) * | 2002-11-29 | 2005-07-07 | 인티그런트 테크놀로지즈(주) | 스위치 모드 동작을 하는 선형성이 우수한 광대역 가변이득 증폭기 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1320744A (en) * | 1970-05-08 | 1973-06-20 | Sits Soc It Telecom Siemens | Frequency selective circuit |
CA955532A (en) * | 1971-04-16 | 1974-10-01 | Masao Tomita | Automatic noise reduction system |
JPS503559A (sv) * | 1973-05-14 | 1975-01-14 |
-
1976
- 1976-07-02 DE DE19762629701 patent/DE2629701A1/de not_active Withdrawn
-
1977
- 1977-04-29 GB GB17979/77A patent/GB1580862A/en not_active Expired
- 1977-05-30 AU AU25609/77A patent/AU508835B2/en not_active Expired
- 1977-06-21 US US05/808,628 patent/US4099134A/en not_active Expired - Lifetime
- 1977-06-23 ES ES460048A patent/ES460048A1/es not_active Expired
- 1977-06-27 BR BR7704160A patent/BR7704160A/pt unknown
- 1977-07-01 FR FR7720389A patent/FR2357103A1/fr not_active Withdrawn
- 1977-07-01 BE BE179000A patent/BE856373A/xx unknown
- 1977-07-01 DK DK296577A patent/DK296577A/da unknown
- 1977-07-01 SE SE7707677A patent/SE416255B/sv unknown
- 1977-07-01 AT AT471377A patent/AT360084B/de not_active IP Right Cessation
- 1977-07-01 IT IT25321/77A patent/IT1080621B/it active
- 1977-07-01 JP JP7897277A patent/JPS536554A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES460048A1 (es) | 1978-04-16 |
SE7707677L (sv) | 1978-01-03 |
AT360084B (de) | 1980-12-29 |
DK296577A (da) | 1978-01-03 |
FR2357103A1 (fr) | 1978-01-27 |
ATA471377A (de) | 1980-05-15 |
BR7704160A (pt) | 1978-03-21 |
DE2629701A1 (de) | 1978-01-05 |
JPS536554A (en) | 1978-01-21 |
AU2560977A (en) | 1978-12-07 |
GB1580862A (en) | 1980-12-03 |
IT1080621B (it) | 1985-05-16 |
AU508835B2 (en) | 1980-04-03 |
US4099134A (en) | 1978-07-04 |
BE856373A (fr) | 1977-10-31 |
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