NL7210633A - - Google Patents
Info
- Publication number
- NL7210633A NL7210633A NL7210633A NL7210633A NL7210633A NL 7210633 A NL7210633 A NL 7210633A NL 7210633 A NL7210633 A NL 7210633A NL 7210633 A NL7210633 A NL 7210633A NL 7210633 A NL7210633 A NL 7210633A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7210633A NL7210633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-03 | 1972-08-03 | |
| DE2335945A DE2335945C3 (de) | 1972-08-03 | 1973-07-14 | 4-Quadranten-MultipIizierschaltung |
| US00382591A US3838262A (en) | 1972-08-03 | 1973-07-25 | Four-quadrant multiplier circuit |
| CA177,365A CA984918A (en) | 1972-08-03 | 1973-07-26 | Four-quadrant multiplier circuit |
| AU58664/73A AU478832B2 (en) | 1972-08-03 | 1973-07-30 | Four-quadrant multiplier circuit |
| IT27370/73A IT992790B (it) | 1972-08-03 | 1973-07-31 | Circuito moltiplicatore a quattro quadranti |
| FR7327949A FR2195006B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-03 | 1973-07-31 | |
| JP48085499A JPS5248047B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-03 | 1973-07-31 | |
| GB3628873A GB1440093A (en) | 1972-08-03 | 1973-07-31 | Fourquadrant multiplier |
| ES417457A ES417457A1 (es) | 1972-08-03 | 1973-08-01 | Una disposicion de circuito multiplicador de cuatro cua- drantes. |
| HK100/78A HK10078A (en) | 1972-08-03 | 1978-02-23 | Four-quadrant multiplier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7210633A NL7210633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-03 | 1972-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7210633A true NL7210633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-05 |
Family
ID=19816649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7210633A NL7210633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-08-03 | 1972-08-03 |
Country Status (10)
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943455A (en) * | 1974-06-03 | 1976-03-09 | The United States Of America As Represented By The Secretary Of The Navy | Analog feedback amplifier employing a four-quadrant integrated circuit multiplier as the active control element |
| US3936725A (en) * | 1974-08-15 | 1976-02-03 | Bell Telephone Laboratories, Incorporated | Current mirrors |
| DE2459271C3 (de) * | 1974-12-14 | 1980-08-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum Erzeugen eines kompensierten Gleichstromes |
| JPS51124355A (en) * | 1975-04-23 | 1976-10-29 | Sony Corp | Crystal oscillation circuit |
| DE2605498C3 (de) * | 1976-02-12 | 1983-11-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Erzeugung eines stufenförmigen Impulses |
| US4019118A (en) * | 1976-03-29 | 1977-04-19 | Rca Corporation | Third harmonic signal generator |
| US4238695A (en) * | 1978-10-20 | 1980-12-09 | Bell Telephone Laboratories, Incorporated | Comparator circuit having high speed, high current switching capability |
| US4385364A (en) * | 1980-11-03 | 1983-05-24 | Motorola, Inc. | Electronic gain control circuit |
| US4524292A (en) * | 1981-09-24 | 1985-06-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Analog arithmetic operation circuit |
| US4586155A (en) * | 1983-02-11 | 1986-04-29 | Analog Devices, Incorporated | High-accuracy four-quadrant multiplier which also is capable of four-quadrant division |
| US4694204A (en) * | 1984-02-29 | 1987-09-15 | Nec Corporation | Transistor circuit for signal multiplier |
| EP0166044B1 (en) * | 1984-06-25 | 1989-03-15 | International Business Machines Corporation | Four quadrant multiplier |
| US4870303A (en) * | 1988-06-03 | 1989-09-26 | Motorola, Inc. | Phase detector |
| EP0356556B1 (de) * | 1988-08-31 | 1993-10-27 | Siemens Aktiengesellschaft | Multieingangs-Vier-Quadranten-Multiplizierer |
| JP2661394B2 (ja) * | 1991-04-08 | 1997-10-08 | 日本電気株式会社 | 掛算回路 |
| JP2576774B2 (ja) * | 1993-10-29 | 1997-01-29 | 日本電気株式会社 | トリプラおよびクァドルプラ |
| US5656964A (en) * | 1995-07-26 | 1997-08-12 | National Science Council | CMOS low-voltage four-quadrant multiplier |
| KR100219036B1 (ko) * | 1996-09-30 | 1999-09-01 | 이계철 | 저전압형 모스펫 콘트롤링 곱셈기 |
| KR100219037B1 (ko) * | 1996-10-01 | 1999-09-01 | 이계철 | 선형화된 저항성을 이용한 모스펫 아날로그 곱셈기 |
| US6029060A (en) * | 1997-07-16 | 2000-02-22 | Lucent Technologies Inc. | Mixer with current mirror load |
| US5859559A (en) * | 1997-07-31 | 1999-01-12 | Raytheon Company | Mixer structures with enhanced conversion gain and reduced spurious signals |
| JP3232560B2 (ja) * | 1999-01-21 | 2001-11-26 | 日本電気株式会社 | 位相比較回路 |
| US10042807B2 (en) * | 2016-04-05 | 2018-08-07 | Infineon Technologies Ag | Differential bus receiver with four-quadrant input circuit |
| CN110337417B (zh) | 2017-01-31 | 2021-12-10 | Jlg工业公司 | 用于升降机的坑洼保护机构 |
| US10594334B1 (en) | 2018-04-17 | 2020-03-17 | Ali Tasdighi Far | Mixed-mode multipliers for artificial intelligence |
| US10700695B1 (en) | 2018-04-17 | 2020-06-30 | Ali Tasdighi Far | Mixed-mode quarter square multipliers for machine learning |
| US10832014B1 (en) | 2018-04-17 | 2020-11-10 | Ali Tasdighi Far | Multi-quadrant analog current-mode multipliers for artificial intelligence |
| US11275909B1 (en) | 2019-06-04 | 2022-03-15 | Ali Tasdighi Far | Current-mode analog multiply-accumulate circuits for artificial intelligence |
| US11416218B1 (en) | 2020-07-10 | 2022-08-16 | Ali Tasdighi Far | Digital approximate squarer for machine learning |
| US11467805B1 (en) | 2020-07-10 | 2022-10-11 | Ali Tasdighi Far | Digital approximate multipliers for machine learning and artificial intelligence applications |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3536904A (en) * | 1968-09-23 | 1970-10-27 | Gen Electric | Four-quadrant pulse width multiplier |
| US3633005A (en) * | 1970-02-26 | 1972-01-04 | Ibm | A four quadrant multiplier using a single amplifier in a balanced modulator circuit |
| US3683165A (en) * | 1970-07-23 | 1972-08-08 | Computer Sciences Corp | Four quadrant multiplier using bi-polar digital analog converter |
-
1972
- 1972-08-03 NL NL7210633A patent/NL7210633A/xx unknown
-
1973
- 1973-07-14 DE DE2335945A patent/DE2335945C3/de not_active Expired
- 1973-07-25 US US00382591A patent/US3838262A/en not_active Expired - Lifetime
- 1973-07-26 CA CA177,365A patent/CA984918A/en not_active Expired
- 1973-07-31 IT IT27370/73A patent/IT992790B/it active
- 1973-07-31 GB GB3628873A patent/GB1440093A/en not_active Expired
- 1973-07-31 JP JP48085499A patent/JPS5248047B2/ja not_active Expired
- 1973-07-31 FR FR7327949A patent/FR2195006B1/fr not_active Expired
- 1973-08-01 ES ES417457A patent/ES417457A1/es not_active Expired
-
1978
- 1978-02-23 HK HK100/78A patent/HK10078A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5248047B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-07 |
| JPS4946845A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-07 |
| US3838262A (en) | 1974-09-24 |
| FR2195006A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-01 |
| GB1440093A (en) | 1976-06-23 |
| CA984918A (en) | 1976-03-02 |
| HK10078A (en) | 1978-03-03 |
| FR2195006B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-06-18 |
| DE2335945A1 (de) | 1974-02-14 |
| ES417457A1 (es) | 1976-03-16 |
| IT992790B (it) | 1975-09-30 |
| DE2335945B2 (de) | 1978-02-09 |
| AU5866473A (en) | 1975-01-30 |
| DE2335945C3 (de) | 1978-10-12 |