KR930007761B1 - Oscillator and demodulator circuit - Google Patents

Oscillator and demodulator circuit

Info

Publication number
KR930007761B1
KR930007761B1 KR8504064A KR850004064A KR930007761B1 KR 930007761 B1 KR930007761 B1 KR 930007761B1 KR 8504064 A KR8504064 A KR 8504064A KR 850004064 A KR850004064 A KR 850004064A KR 930007761 B1 KR930007761 B1 KR 930007761B1
Authority
KR
South Korea
Prior art keywords
circuit
current mirror
amplifier stage
transistor amplifier
input 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
Application number
KR8504064A
Other languages
English (en)
Korean (ko)
Other versions
KR860001636A (ko
Inventor
Gerhard Goering
Frantz H Mayer
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6240613&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR930007761(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of KR860001636A publication Critical patent/KR860001636A/ko
Application granted granted Critical
Publication of KR930007761B1 publication Critical patent/KR930007761B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/25—Constructional features of resonators using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electronic Switches (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR8504064A 1984-07-13 1985-06-10 Oscillator and demodulator circuit Expired - Fee Related KR930007761B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP34.25.937.6 1984-07-13
DE3425937 1984-07-13

Publications (2)

Publication Number Publication Date
KR860001636A KR860001636A (ko) 1986-03-20
KR930007761B1 true KR930007761B1 (en) 1993-08-18

Family

ID=6240613

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8504064A Expired - Fee Related KR930007761B1 (en) 1984-07-13 1985-06-10 Oscillator and demodulator circuit

Country Status (6)

Country Link
US (1) US4609882A (enExample)
EP (1) EP0172393B2 (enExample)
JP (1) JPS6135624A (enExample)
KR (1) KR930007761B1 (enExample)
AT (1) ATE57589T1 (enExample)
DE (1) DE3580138D1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6168531U (enExample) * 1984-10-08 1986-05-10
JPS61295719A (ja) * 1985-06-20 1986-12-26 シ−メンス、アクチエンゲゼルシヤフト 誘導式近接スイツチ用回路装置
JPS62114540U (enExample) * 1986-01-10 1987-07-21
DE59010177D1 (de) * 1990-06-19 1996-04-11 Siemens Ag Induktiver Annäherungsschalter mit geringer Temperaturabhängigkeit
FR2669481B1 (fr) * 1990-11-16 1994-04-15 Thomson Composants Microondes Systeme d'echanges de donnees par ondes electromagnetiques.
DE4118647A1 (de) * 1991-06-04 1992-12-17 Mikroelektronik Und Technologi Initiatorschaltung
DE4317359A1 (de) * 1993-05-25 1994-12-01 Balluff Gebhard Feinmech Sensor
DE4320685C2 (de) * 1993-06-22 2002-08-01 Infineon Technologies Ag Oszillator-Demodulator-Anordnung für einen induktiven Näherungsschalter mit mehreren Schaltpunkten
DE4424833C2 (de) * 1994-07-14 1998-12-17 Mannesmann Vdo Ag Schaltungsanordnung zur Messung des Widerstandes eines Feuchtesensors
DE19907135A1 (de) * 1999-02-19 2000-09-14 Siemens Ag Empfänger- und Demodulationsvorrichtung
WO2006002535A1 (en) * 2004-06-30 2006-01-12 Universite De Sherbrooke Sensor arrays based on electronic oscillators
DE102013202573B3 (de) * 2013-02-18 2014-04-17 Ifm Electronic Gmbh Induktiver Näherungsschalter
DE102014202793A1 (de) 2014-02-17 2015-08-20 Ifm Electronic Gmbh Induktiver Näherungsschalter
TWI804237B (zh) * 2022-03-16 2023-06-01 友達光電股份有限公司 參考電壓產生電路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001718A (en) * 1975-05-12 1977-01-04 Electro Corporation Linear oscillator for proximity sensor
DE3016821C2 (de) * 1980-05-02 1982-08-12 Honeywell Gmbh, 6000 Frankfurt Elektronischer Näherungsschalter
US4543527A (en) * 1982-04-12 1985-09-24 Eaton Corporation Proximity switch exhibiting improved start-up characteristics

Also Published As

Publication number Publication date
ATE57589T1 (de) 1990-11-15
EP0172393A1 (de) 1986-02-26
US4609882A (en) 1986-09-02
KR860001636A (ko) 1986-03-20
EP0172393B1 (de) 1990-10-17
JPS6135624A (ja) 1986-02-20
DE3580138D1 (de) 1990-11-22
JPH0441849B2 (enExample) 1992-07-09
EP0172393B2 (de) 1996-02-28

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