JPS57111119A - Signal evaluating circuit device - Google Patents

Signal evaluating circuit device

Info

Publication number
JPS57111119A
JPS57111119A JP56177302A JP17730281A JPS57111119A JP S57111119 A JPS57111119 A JP S57111119A JP 56177302 A JP56177302 A JP 56177302A JP 17730281 A JP17730281 A JP 17730281A JP S57111119 A JPS57111119 A JP S57111119A
Authority
JP
Japan
Prior art keywords
comparator
circuit device
input
operational amplifier
signal level
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.)
Pending
Application number
JP56177302A
Other languages
English (en)
Inventor
Gerune Yan
Toraurusen Buirufuriito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Publication of JPS57111119A publication Critical patent/JPS57111119A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/695—Arrangements for optimizing the decision element in the receiver, e.g. by using automatic threshold control
    • 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
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP56177302A 1980-11-14 1981-11-06 Signal evaluating circuit device Pending JPS57111119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3043053A DE3043053C1 (de) 1980-11-14 1980-11-14 Schaltungsanordnung zur Auswertung von Signalen

Publications (1)

Publication Number Publication Date
JPS57111119A true JPS57111119A (en) 1982-07-10

Family

ID=6116819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56177302A Pending JPS57111119A (en) 1980-11-14 1981-11-06 Signal evaluating circuit device

Country Status (7)

Country Link
US (1) US4403159A (ja)
EP (1) EP0052221B1 (ja)
JP (1) JPS57111119A (ja)
AT (1) ATE18807T1 (ja)
BR (1) BR8107370A (ja)
DE (1) DE3043053C1 (ja)
PT (1) PT73980B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63122312A (ja) * 1986-11-11 1988-05-26 Nec Corp 信号検出回路
JPH0795019A (ja) * 1993-09-20 1995-04-07 Nec Corp 電気回路および受信回路

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3277514D1 (en) * 1982-07-28 1987-11-26 Ibm Signal receiver and its utilization in a receiving circuit indicating the condition of the connected equipment
US4792998A (en) * 1986-05-23 1988-12-20 Siemens Aktiengesellschaft Receiver for optical digital signals having different amplitudes
DE3620931A1 (de) * 1986-06-23 1988-01-07 Siemens Ag Empfaenger fuer optische digitalsignale
DE4104184C2 (de) * 1991-02-12 1995-11-02 Telefunken Microelectron Verfahren zum Messen eines Laststromes
DE112006000544T5 (de) * 2005-03-03 2008-03-27 Advantest Corp. Potentialkomparator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321630A (en) * 1976-08-04 1978-02-28 Battelle Memorial Institute Brake device for ski

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT342126B (de) * 1975-03-18 1978-03-10 Gao Ges Automation Org Schaltungsanordnung zur auswertung von signalen, insbesondere von ausgangssignalen optischer messeinrichtungen
US4023046A (en) * 1975-08-28 1977-05-10 Vitatron Medical B.V. Low current drain amplifier incorporating means for minimizing sensitivity drift
US3989959A (en) * 1975-08-28 1976-11-02 Vitatron Medical B.V. Low current drain amplifier incorporating feedback means for establishing sensitivity
JPS541337U (ja) * 1977-06-06 1979-01-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321630A (en) * 1976-08-04 1978-02-28 Battelle Memorial Institute Brake device for ski

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63122312A (ja) * 1986-11-11 1988-05-26 Nec Corp 信号検出回路
JPH0795019A (ja) * 1993-09-20 1995-04-07 Nec Corp 電気回路および受信回路

Also Published As

Publication number Publication date
ATE18807T1 (de) 1986-04-15
US4403159A (en) 1983-09-06
DE3043053C1 (de) 1982-06-09
PT73980A (de) 1981-12-01
EP0052221B1 (de) 1986-03-26
PT73980B (de) 1983-05-23
BR8107370A (pt) 1982-08-10
EP0052221A1 (de) 1982-05-26

Similar Documents

Publication Publication Date Title
ES449080A1 (es) Perfeccionamientos introducidos en un aparato para percibir la presencia de un articulo por medio de una corriente elec-trica inducida por acoplamiento capacitivo entre el articuloy el perceptor.
CH631047B (fr) Amplificateur pour signaux alternatifs.
JPS57111119A (en) Signal evaluating circuit device
ES8601487A1 (es) Disposicion de circuito con perceptor de campo magnetico para medir un campo magnetico
GB1256981A (ja)
DE3368360D1 (en) Integrated semiconductor amplifier circuit
GB1224520A (en) Peak voltage reader
KR880014732A (ko) 전기 신호 증폭기 장치
US4374362A (en) Instrument zeroing circuit
US3588728A (en) Impedance bridge transducer circuits
FR2412846A1 (fr) Montage destine a mesurer l'intensite d'un courant electrique au moyen d'un voltmetre magnetique
ATE18099T1 (de) Ueberwachungsvorrichtung fuer eine messverstaerkerstrecke.
NL185474C (nl) Inrichting voor het meten van de distorsiefactor van een analoog ingangssignaal.
FR2439505A1 (fr) Detecteur de phase notamment pour signaux stereophoniques
DE3462951D1 (en) Measuring device to detect a temperature difference
GB939686A (en) Improvements in or relating to gas chromatograph apparatus
JPS56160611A (en) Analog quantity indicator
NO147931C (no) Apparat til overvaakning av et inngangssignal.
JPS5578610A (en) Mixing circuit
JPS5780555A (en) Disposing method of eddy-current detecting signal
JPS5515030A (en) Infrared spectrophotometer
JPS5698912A (en) Error amplifying circuit
FR2353065A1 (fr) Circuit de mesure de courant
JPS6412724A (en) Digital/analog converter
JPS57116467A (en) Original detector