CN1200383C - 模拟乘法电路和可变增益放大电路 - Google Patents
模拟乘法电路和可变增益放大电路 Download PDFInfo
- Publication number
- CN1200383C CN1200383C CN01119541.XA CN01119541A CN1200383C CN 1200383 C CN1200383 C CN 1200383C CN 01119541 A CN01119541 A CN 01119541A CN 1200383 C CN1200383 C CN 1200383C
- Authority
- CN
- China
- Prior art keywords
- transistor
- emitter
- resistance
- transistorized
- circuit
- 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.)
- Expired - Fee Related
Links
- 230000003321 amplification Effects 0.000 claims description 31
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 14
- 238000004088 simulation Methods 0.000 description 10
- 230000002411 adverse Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 102220052459 rs200562715 Human genes 0.000 description 2
- 102220042973 rs35903915 Human genes 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 102220007331 rs111033633 Human genes 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
- G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP160841/2000 | 2000-05-30 | ||
JP2000160841A JP2001344559A (ja) | 2000-05-30 | 2000-05-30 | アナログ乗算回路および可変利得増幅回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1326164A CN1326164A (zh) | 2001-12-12 |
CN1200383C true CN1200383C (zh) | 2005-05-04 |
Family
ID=18664970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01119541.XA Expired - Fee Related CN1200383C (zh) | 2000-05-30 | 2001-05-29 | 模拟乘法电路和可变增益放大电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6437631B2 (zh) |
EP (1) | EP1160717A1 (zh) |
JP (1) | JP2001344559A (zh) |
CN (1) | CN1200383C (zh) |
CA (1) | CA2349019A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10132802A1 (de) * | 2001-07-06 | 2002-11-14 | Infineon Technologies Ag | Multipliziererschaltung |
US6657494B2 (en) * | 2001-09-28 | 2003-12-02 | International Business Machines Corporation | Variable gain mixer-amplifier with fixed DC operating voltage level |
JP3974774B2 (ja) * | 2001-12-11 | 2007-09-12 | 日本テキサス・インスツルメンツ株式会社 | マルチプライヤ |
CA2375438A1 (en) * | 2002-03-08 | 2003-09-08 | Sirific Wireless Corporation | Improvements to a high linearity gilbert i q dual mixer |
US7672659B2 (en) * | 2002-04-04 | 2010-03-02 | Telefonaktiebolaget L M Ericsson (Publ) | Mixer with feedback |
EP1557949A1 (en) * | 2004-01-23 | 2005-07-27 | Matsushita Electric Industrial Co., Ltd. | Low-noise differential bias circuit and differential signal processing apparatus |
US7268608B2 (en) * | 2005-08-18 | 2007-09-11 | Linear Technology Corporation | Wideband squaring cell |
US7577418B2 (en) * | 2006-07-18 | 2009-08-18 | United Microelectronics Corp. | Sub-harmonic mixer and down converter with the same |
CN101877044B (zh) * | 2010-05-21 | 2013-02-27 | 西安电子科技大学 | 总谐波失真优化模拟乘法器 |
CN103106063B (zh) * | 2013-02-26 | 2015-12-02 | 电子科技大学 | 一种模拟乘除法运算电路 |
RU197011U1 (ru) * | 2020-01-13 | 2020-03-24 | Виктор Петрович Тарасов | Множительное ядро четырехквадрантового аналогового перемножителя |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5196742A (en) | 1992-06-26 | 1993-03-23 | National Semiconductor Corporation | Low voltage differential circuit |
JP2740440B2 (ja) * | 1993-01-14 | 1998-04-15 | 日本電信電話株式会社 | アナログ乗算回路 |
US5379457A (en) * | 1993-06-28 | 1995-01-03 | Hewlett-Packard Company | Low noise active mixer |
JP2861795B2 (ja) * | 1994-02-25 | 1999-02-24 | 日本電気株式会社 | 周波数逓倍回路 |
US5515014A (en) * | 1994-11-30 | 1996-05-07 | At&T Corp. | Interface between SAW filter and Gilbert cell mixer |
JP3118393B2 (ja) | 1995-06-21 | 2000-12-18 | シャープ株式会社 | 差動増幅回路 |
DE19645508A1 (de) * | 1996-11-05 | 1998-05-07 | Philips Patentverwaltung | Schaltungsanordnung zur Hochfrequenzpegelregelung |
DE69814309T2 (de) * | 1997-11-14 | 2004-04-01 | Zarlink Semiconductor Ltd., Swindon | Niederspannungsverstärker |
US6073002A (en) * | 1998-05-04 | 2000-06-06 | Motorola | Mixer circuit and communication device using the same |
US6255889B1 (en) * | 1999-11-09 | 2001-07-03 | Nokia Networks Oy | Mixer using four quadrant multiplier with reactive feedback elements |
US6242964B1 (en) * | 1999-11-15 | 2001-06-05 | Christopher Trask | Low-distortion lossless feedback double-balanced active mixers using linearity augmentation |
US6300845B1 (en) * | 2000-04-06 | 2001-10-09 | Linear Technology Corporation | Low-voltage, current-folded signal modulators and methods |
-
2000
- 2000-05-30 JP JP2000160841A patent/JP2001344559A/ja active Pending
-
2001
- 2001-05-29 CN CN01119541.XA patent/CN1200383C/zh not_active Expired - Fee Related
- 2001-05-29 US US09/867,354 patent/US6437631B2/en not_active Expired - Lifetime
- 2001-05-29 EP EP01113079A patent/EP1160717A1/en not_active Withdrawn
- 2001-05-29 CA CA002349019A patent/CA2349019A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2349019A1 (en) | 2001-11-30 |
US6437631B2 (en) | 2002-08-20 |
EP1160717A1 (en) | 2001-12-05 |
JP2001344559A (ja) | 2001-12-14 |
US20010048336A1 (en) | 2001-12-06 |
CN1326164A (zh) | 2001-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OPTICAL WIRELESS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141030 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141030 Address after: texas Patentee after: Optical Wireless Technology Co., Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050504 Termination date: 20180529 |