GB0425566D0 - Envelope detector circuit - Google Patents
Envelope detector circuitInfo
- Publication number
- GB0425566D0 GB0425566D0 GB0425566A GB0425566A GB0425566D0 GB 0425566 D0 GB0425566 D0 GB 0425566D0 GB 0425566 A GB0425566 A GB 0425566A GB 0425566 A GB0425566 A GB 0425566A GB 0425566 D0 GB0425566 D0 GB 0425566D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- detector circuit
- envelope detector
- envelope
- circuit
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0425566A GB2420458B (en) | 2004-11-19 | 2004-11-19 | Envelope detector circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0425566A GB2420458B (en) | 2004-11-19 | 2004-11-19 | Envelope detector circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0425566D0 true GB0425566D0 (en) | 2004-12-22 |
GB2420458A GB2420458A (en) | 2006-05-24 |
GB2420458B GB2420458B (en) | 2008-09-17 |
Family
ID=33548588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0425566A Active GB2420458B (en) | 2004-11-19 | 2004-11-19 | Envelope detector circuit |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2420458B (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852619A (en) * | 1973-07-09 | 1974-12-03 | Bell Telephone Labor Inc | Signal shaping circuit |
US4373139A (en) * | 1979-04-30 | 1983-02-08 | Motorola, Inc. | Detectors |
SU949663A1 (en) * | 1981-01-20 | 1982-08-07 | Львовский Ордена Ленина Политехнический Институт Им.Ленинского Комсомола | Logarithm determining device |
JPH05145360A (en) * | 1991-11-19 | 1993-06-11 | Canon Inc | Optical reception circuit and optical transformation circuit |
JPH10322131A (en) * | 1997-05-21 | 1998-12-04 | Maruyasu Kogyo Kk | Envelope detecting circuit |
JP3584205B2 (en) * | 2000-09-18 | 2004-11-04 | シャープ株式会社 | Semiconductor device |
-
2004
- 2004-11-19 GB GB0425566A patent/GB2420458B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2420458B (en) | 2008-09-17 |
GB2420458A (en) | 2006-05-24 |
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