FR2304924B3 - - Google Patents
Info
- Publication number
- FR2304924B3 FR2304924B3 FR7607715A FR7607715A FR2304924B3 FR 2304924 B3 FR2304924 B3 FR 2304924B3 FR 7607715 A FR7607715 A FR 7607715A FR 7607715 A FR7607715 A FR 7607715A FR 2304924 B3 FR2304924 B3 FR 2304924B3
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
- Manipulation Of Pulses (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT208475A AT342126B (de) | 1975-03-18 | 1975-03-18 | Schaltungsanordnung zur auswertung von signalen, insbesondere von ausgangssignalen optischer messeinrichtungen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304924A1 FR2304924A1 (fr) | 1976-10-15 |
FR2304924B3 true FR2304924B3 (US06256357-20010703-M00001.png) | 1978-12-08 |
Family
ID=3527411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7607715A Granted FR2304924A1 (fr) | 1975-03-18 | 1976-03-17 | Disposition de circuit pour evaluer des signaux, notamment des signaux de sortie de dispositifs optiques de mesure |
Country Status (7)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2754420C3 (de) * | 1977-12-07 | 1980-10-09 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Ballistische Meßanordnung |
JPS55112585A (en) * | 1979-02-22 | 1980-08-30 | Konishiroku Photo Ind Co Ltd | Photo detection unit of moving object |
GB2046431B (en) * | 1979-04-12 | 1983-06-15 | Philips Electronic Associated | Pyroelectric detector protection circuit |
DE3043053C1 (de) * | 1980-11-14 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Auswertung von Signalen |
US4371071A (en) * | 1981-04-24 | 1983-02-01 | Abedor Allan J | Token sensing photodetector actuated electronic control and timing device and method of use |
DE3146958C1 (de) * | 1981-11-26 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Erzeugung einer Referenzspannung bei einem Komparator |
US4571055A (en) * | 1983-12-17 | 1986-02-18 | Sharp Kabushiki Kaisha | Transport item detecting arrangement |
US4742251A (en) * | 1985-08-12 | 1988-05-03 | Silicon Systems, Inc. | Precise call progress detector |
US4769532A (en) * | 1986-07-11 | 1988-09-06 | Laurel Bank Machines Co., Ltd. | Apparatus for adjusting optical sensors with threshold memory |
GB8619727D0 (en) * | 1986-08-13 | 1986-09-24 | Electrosense Ltd | Proximity detectors |
US4917117A (en) * | 1986-09-04 | 1990-04-17 | Ciba-Geigy Corporation | Process and apparatus for the recording and/or evaluation of the movement behavior of experimental animals |
DE19530601A1 (de) * | 1995-08-21 | 1997-02-27 | Nsm Ag | Vorrichtung zur Funktionskontrolle von Lichtschranken |
DE19812304C2 (de) * | 1997-03-26 | 2000-05-25 | Captron Elect Gmbh | Elektronische Sende- und Empfangsvorrichtung |
DE10001849C2 (de) * | 2000-01-18 | 2003-11-27 | Siemens Ag | Vorrichtung und Verfahren zur Auswertung von offsetspannungsbehafteten digitalen Signalen |
US9503023B2 (en) * | 2015-04-01 | 2016-11-22 | Nxp B.V. | Class-D amplifier |
CN107947782B (zh) * | 2017-11-28 | 2024-05-10 | 南京优倍电气技术有限公司 | 一种提高光耦传输特性的电路 |
CN108195465B (zh) * | 2017-12-12 | 2020-04-03 | 浙江大华技术股份有限公司 | 一种光信号检测装置及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189745A (en) * | 1961-10-27 | 1965-06-15 | Philco Corp | Photo-electric sensing circuit |
US3569739A (en) * | 1967-12-18 | 1971-03-09 | Bendix Corp | Variable level detector network having constant percentage hysteresis |
US3804979A (en) * | 1969-10-31 | 1974-04-16 | W Knowles | Detection devices for image analysis systems |
US3676685A (en) * | 1970-05-04 | 1972-07-11 | Xercon Inc | Light-responsive switching circuit |
US3863066A (en) * | 1973-04-16 | 1975-01-28 | Coulter Electronics | Voltage run-down circuit |
-
1975
- 1975-03-18 AT AT208475A patent/AT342126B/de not_active IP Right Cessation
-
1976
- 1976-02-18 GB GB640076A patent/GB1506675A/en not_active Expired
- 1976-02-28 DE DE2608206A patent/DE2608206C3/de not_active Expired
- 1976-03-04 US US05/663,856 patent/US4075507A/en not_active Expired - Lifetime
- 1976-03-17 FR FR7607715A patent/FR2304924A1/fr active Granted
- 1976-03-18 JP JP2868676A patent/JPS51117676A/ja active Pending
- 1976-03-18 CH CH343676A patent/CH608609A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH608609A5 (US06256357-20010703-M00001.png) | 1979-01-15 |
FR2304924A1 (fr) | 1976-10-15 |
ATA208475A (de) | 1977-07-15 |
AT342126B (de) | 1978-03-10 |
US4075507A (en) | 1978-02-21 |
JPS51117676A (en) | 1976-10-15 |
DE2608206C3 (de) | 1978-08-17 |
DE2608206B2 (de) | 1977-12-22 |
GB1506675A (en) | 1978-04-12 |
DE2608206A1 (de) | 1976-10-14 |