BR8105471A - Codificador para produzir sinais de saida eletricos e codificador opto-eletronico - Google Patents
Codificador para produzir sinais de saida eletricos e codificador opto-eletronicoInfo
- Publication number
- BR8105471A BR8105471A BR8105471A BR8105471A BR8105471A BR 8105471 A BR8105471 A BR 8105471A BR 8105471 A BR8105471 A BR 8105471A BR 8105471 A BR8105471 A BR 8105471A BR 8105471 A BR8105471 A BR 8105471A
- Authority
- BR
- Brazil
- Prior art keywords
- encoder
- opto
- produce electric
- electric output
- outputs
- Prior art date
Links
- 230000005693 optoelectronics Effects 0.000 title 1
- 239000011159 matrix material Substances 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
- G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
- G08C15/08—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by amplitude of current or voltage in transmission link
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/20—Dynamic coding, i.e. by key scanning
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/182,295 US4374384A (en) | 1980-08-28 | 1980-08-28 | Matrix encoder for resistive sensor arrays |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8105471A true BR8105471A (pt) | 1982-05-11 |
Family
ID=22667855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8105471A BR8105471A (pt) | 1980-08-28 | 1981-08-27 | Codificador para produzir sinais de saida eletricos e codificador opto-eletronico |
Country Status (11)
Country | Link |
---|---|
US (1) | US4374384A (pt) |
EP (1) | EP0047111A3 (pt) |
JP (1) | JPS5775028A (pt) |
KR (1) | KR830006999A (pt) |
AR (1) | AR230521A1 (pt) |
AU (1) | AU7405581A (pt) |
BR (1) | BR8105471A (pt) |
CA (1) | CA1157158A (pt) |
FI (1) | FI812660L (pt) |
MX (1) | MX150123A (pt) |
ZA (1) | ZA815538B (pt) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3429309A1 (de) * | 1984-08-09 | 1986-02-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Elektronische dateneingabe-tastatur mit galvanische kontakte aufweisenden tasten |
US4725816A (en) * | 1984-12-10 | 1988-02-16 | John Fluke Mfg. Co., Inc. | Matrix keyboard encoder circuit |
US4688038A (en) * | 1985-09-30 | 1987-08-18 | Milton S. Gerstein | Remote meter-reader device for gas meters, and the like |
US4817010A (en) * | 1987-03-02 | 1989-03-28 | Mars Incorporated | Vending machine control with improved vendor selector switch detection and decoding apparatus |
JPH0527290A (ja) * | 1991-07-24 | 1993-02-05 | Ricoh Co Ltd | 光a/dコンバータ |
US5850195A (en) * | 1993-09-09 | 1998-12-15 | Texas Instruments Incorporated | Monolithic light-to-digital signal converter |
DE19910194C2 (de) * | 1999-03-09 | 2001-06-28 | Bosch Gmbh Robert | Schaltungsanordnung zum Messen der Widerstände einer drucksensitiven Widerstandsmatte |
LU90437B1 (de) * | 1999-09-08 | 2001-03-09 | Iee Sarl | Sensoreinrichtung und Verfahren zur Abfrage einer Sensoreinrichtung |
US7084854B1 (en) * | 2000-09-28 | 2006-08-01 | Immersion Corporation | Actuator for providing tactile sensations and device for directional tactile sensations |
US6542835B2 (en) * | 2001-03-22 | 2003-04-01 | Onwafer Technologies, Inc. | Data collection methods and apparatus |
US6789034B2 (en) * | 2001-04-19 | 2004-09-07 | Onwafer Technologies, Inc. | Data collection methods and apparatus with parasitic correction |
US6937033B2 (en) * | 2001-06-27 | 2005-08-30 | Immersion Corporation | Position sensor with resistive element |
US6637961B1 (en) | 2001-07-02 | 2003-10-28 | Lexmark International, Inc. | Encoder control system for printers and related methods |
US7151432B2 (en) * | 2001-09-19 | 2006-12-19 | Immersion Corporation | Circuit and method for a switch matrix and switch sensing |
FR2833449A1 (fr) * | 2001-12-11 | 2003-06-13 | Koninkl Philips Electronics Nv | Dispositif de commutation comportant une voie de reference en tension commune |
US7283068B2 (en) * | 2002-07-08 | 2007-10-16 | Stmicroelectronics Pvt. Ltd. | Binary decoders in electronic integrated circuits |
US7825903B2 (en) * | 2005-05-12 | 2010-11-02 | Immersion Corporation | Method and apparatus for providing haptic effects to a touch panel |
DE102006005051A1 (de) * | 2006-02-03 | 2007-08-16 | Siemens Ag | Schaltungsanordnung und Prüfvorrichtung |
TWI397850B (zh) * | 2008-05-14 | 2013-06-01 | Ind Tech Res Inst | 感測裝置及其掃描驅動方法 |
CN102075194B (zh) * | 2009-11-23 | 2015-03-11 | 鸿富锦精密工业(深圳)有限公司 | 键盘扫描电路和方法及电子设备 |
US11221706B2 (en) | 2013-09-27 | 2022-01-11 | Sensel, Inc. | Tactile touch sensor system and method |
US9001082B1 (en) | 2013-09-27 | 2015-04-07 | Sensel, Inc. | Touch sensor detector system and method |
CN105900045B (zh) * | 2013-09-27 | 2018-10-16 | 森赛尔股份有限公司 | 触摸传感器检测器系统及方法 |
US10013092B2 (en) | 2013-09-27 | 2018-07-03 | Sensel, Inc. | Tactile touch sensor system and method |
CA2925692C (en) * | 2013-09-27 | 2021-09-21 | Sensel, Inc. | Touch sensor detector system and method |
CN108471946B (zh) | 2015-11-06 | 2023-03-17 | 珀迪迈垂克斯公司 | 用于溃疡或前溃疡检测的鞋类系统 |
CN105424095B (zh) * | 2016-01-04 | 2017-07-28 | 东南大学 | 二维阻性传感器阵列的快速读出电路及其读出方法 |
CN105716644B (zh) * | 2016-01-28 | 2017-11-14 | 东南大学 | 一种阻性传感器阵列测试电路及其测试方法、传感系统 |
CN105628061B (zh) * | 2016-01-28 | 2017-10-31 | 东南大学 | 阻性传感器阵列快速读出电路及其读出方法、传感系统 |
CN105716633B (zh) * | 2016-01-28 | 2017-11-14 | 东南大学 | 阻性传感器阵列测试电路及其测试方法、传感系统 |
CN105606133B (zh) * | 2016-01-28 | 2017-10-31 | 东南大学 | 阻性传感器阵列测试电路及其测试方法、传感系统 |
CN106500736B (zh) * | 2016-09-26 | 2019-02-05 | 东南大学 | 一种二维阻性传感阵列的线性读出电路 |
CN106370212B (zh) * | 2016-09-26 | 2018-08-21 | 东南大学 | 基于零电势法的二维阻性传感阵列的读出电路及读出方法 |
CN106813783B (zh) * | 2017-01-20 | 2019-10-15 | 东南大学 | 基于运算放大器的阻性传感器阵列读出电路及其读出方法 |
CN107063312B (zh) * | 2017-01-20 | 2019-08-13 | 东南大学 | 阻性传感器阵列测量装置及方法 |
CN111289801B (zh) * | 2020-02-11 | 2022-05-10 | 南京工程学院 | 一种二维电阻阵列读出电路、方法及系统 |
CN113671590B (zh) * | 2021-07-01 | 2024-03-26 | 浙江大华技术股份有限公司 | 红外传感器和红外传感系统 |
US11857303B2 (en) | 2021-12-06 | 2024-01-02 | Podimetrics, Inc. | Apparatus and method of measuring blood flow in the foot |
CN115628761B (zh) * | 2022-09-30 | 2023-10-13 | 华南理工大学 | 一种低功耗抗扰动的电阻式传感器及可穿戴设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3484780A (en) * | 1965-05-25 | 1969-12-16 | Hitachi Ltd | Analog-to-digital signal converter including coder plate device and logic circuitry |
US3573773A (en) * | 1967-12-26 | 1971-04-06 | Applied Electronics Corp | Readout device |
US3539995A (en) * | 1968-02-12 | 1970-11-10 | Raymond A Brandt | Matrix for the coordinate detection of point source radiation in a two-dimensional plane |
US3662368A (en) * | 1970-01-09 | 1972-05-09 | Gen Electric | Telemetering system having a continuously monitoring encoder |
FR2137239B2 (pt) * | 1970-10-26 | 1976-04-09 | Schlumberger Compteurs | |
US3815126A (en) * | 1971-03-01 | 1974-06-04 | Northern Illinois Gas Co | Shaft encoder for apparatus having luminous phosphor source |
US4145687A (en) * | 1975-09-30 | 1979-03-20 | Denki Onkyo Co., Ltd. | Keyboard switch circuit for use in a matrix which has a series circuit including a reluctance element and a diode connected between each row and column of the matrix |
US4037219A (en) * | 1975-12-30 | 1977-07-19 | Westinghouse Electric Corporation | Meter dial encoder for remote meter reading |
US4099163A (en) * | 1976-03-29 | 1978-07-04 | The Magnavox Company | Method and apparatus for digital data transmission in television receiver remote control systems |
JPS6034758B2 (ja) * | 1976-04-26 | 1985-08-10 | 株式会社河合楽器製作所 | キ−アサイナ |
US4137451A (en) * | 1977-12-22 | 1979-01-30 | Westinghouse Electric Corp. | Detecting circuit for a photocell pattern sensing assembly |
US4207616A (en) * | 1978-11-29 | 1980-06-10 | Teletype Corporation | Logic array having improved speed characteristics |
-
1980
- 1980-08-28 US US06/182,295 patent/US4374384A/en not_active Expired - Lifetime
-
1981
- 1981-08-11 ZA ZA815538A patent/ZA815538B/xx unknown
- 1981-08-13 CA CA000383852A patent/CA1157158A/en not_active Expired
- 1981-08-13 AU AU74055/81A patent/AU7405581A/en not_active Abandoned
- 1981-08-21 EP EP81303822A patent/EP0047111A3/en not_active Withdrawn
- 1981-08-27 BR BR8105471A patent/BR8105471A/pt unknown
- 1981-08-27 FI FI812660A patent/FI812660L/fi not_active Application Discontinuation
- 1981-08-27 MX MX188911A patent/MX150123A/es unknown
- 1981-08-27 KR KR1019810003151A patent/KR830006999A/ko unknown
- 1981-08-28 JP JP56134382A patent/JPS5775028A/ja active Pending
- 1981-08-28 AR AR286585A patent/AR230521A1/es active
Also Published As
Publication number | Publication date |
---|---|
JPS5775028A (en) | 1982-05-11 |
CA1157158A (en) | 1983-11-15 |
EP0047111A2 (en) | 1982-03-10 |
US4374384A (en) | 1983-02-15 |
EP0047111A3 (en) | 1983-12-07 |
MX150123A (es) | 1984-03-15 |
FI812660L (fi) | 1982-03-01 |
AR230521A1 (es) | 1984-04-30 |
ZA815538B (en) | 1982-08-25 |
AU7405581A (en) | 1982-03-04 |
KR830006999A (ko) | 1983-10-12 |
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