HUT64652A - Circuit arrangement for controlling signals - Google Patents

Circuit arrangement for controlling signals Download PDF

Info

Publication number
HUT64652A
HUT64652A HU371792A HU371792A HUT64652A HU T64652 A HUT64652 A HU T64652A HU 371792 A HU371792 A HU 371792A HU 371792 A HU371792 A HU 371792A HU T64652 A HUT64652 A HU T64652A
Authority
HU
Hungary
Prior art keywords
signals
group
current
pulse
circuit arrangement
Prior art date
Application number
HU371792A
Other languages
English (en)
French (fr)
Hungarian (hu)
Other versions
HU9203717D0 (en
Inventor
Guenter Gleim
Albrecht Rothermel
Karin Rothermel
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HU9203717D0 publication Critical patent/HU9203717D0/hu
Publication of HUT64652A publication Critical patent/HUT64652A/hu

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01Shaping pulses
    • H03K5/08Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/941Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector
    • H03K2217/94114Optical multi axis

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optical Transform (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Communication System (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
HU371792A 1990-05-28 1991-05-21 Circuit arrangement for controlling signals HUT64652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904017124 DE4017124A1 (de) 1990-05-28 1990-05-28 Schaltungsanordnung zur regelung von signalen

Publications (2)

Publication Number Publication Date
HU9203717D0 HU9203717D0 (en) 1993-04-28
HUT64652A true HUT64652A (en) 1994-01-28

Family

ID=6407323

Family Applications (1)

Application Number Title Priority Date Filing Date
HU371792A HUT64652A (en) 1990-05-28 1991-05-21 Circuit arrangement for controlling signals

Country Status (7)

Country Link
EP (1) EP0531362A1 (ja)
JP (1) JP3184214B2 (ja)
KR (1) KR0185663B1 (ja)
AU (1) AU7883691A (ja)
DE (1) DE4017124A1 (ja)
HU (1) HUT64652A (ja)
WO (1) WO1991019350A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19934626A1 (de) * 1999-07-23 2001-01-25 Fotoelek K Pauly Gmbh & Co Kg Detektionsvorrichtung mit Impulsspeicher

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2846207A1 (de) 1978-10-24 1980-05-08 Licentia Gmbh Anordnung zur pegelregelung fuer digitale empfaengersysteme
US4479057A (en) * 1982-09-27 1984-10-23 Sun Electric Corporation Automatic biasing control circuit for emissions detector
DE3528453A1 (de) * 1985-08-08 1987-02-19 Thomson Brandt Gmbh Videorecorder

Also Published As

Publication number Publication date
WO1991019350A1 (de) 1991-12-12
JP3184214B2 (ja) 2001-07-09
JPH05509206A (ja) 1993-12-16
DE4017124A1 (de) 1991-12-05
AU7883691A (en) 1991-12-31
KR0185663B1 (ko) 1999-05-01
EP0531362A1 (de) 1993-03-17
HU9203717D0 (en) 1993-04-28

Similar Documents

Publication Publication Date Title
EP0497431B1 (en) An apparatus for driving a semiconductor laser device
KR920003447B1 (ko) 슈미트트리거회로
EP0183849B1 (en) Control circuit that operates on pulse-width modulated signals
CA1171132A (en) Digital dc motor speed control circuit
JP3231436B2 (ja) レーザ発光装置の光出力切替装置
KR100210982B1 (ko) 반도체 레이저 구동회로, 반도체 레이저장치, 화상기록장치 및 광디스크장치
US4807239A (en) Drive and control circuit for laser diode
KR880001721B1 (ko) 위치 검출 신호 발생기
JP3466599B1 (ja) 半導体レーザ駆動回路及び画像形成装置
EP0208508A2 (en) Pulse-width modulation drive circuit
US4718068A (en) Stabilized laser device of optical information recording/reproduction apparatus
US6631045B1 (en) Method and apparatus for ramp loading in a hard disk drive using pulse width modulation
US3786358A (en) Method and apparatus for detecting the beginning of data block
GB1581216A (en) Dc motor speed controls
US5724201A (en) Method and apparatus for reducing transition time for a magnetic head to switch from a write made to a read mode by reducing a maximum current value at different rates
HUT64652A (en) Circuit arrangement for controlling signals
JPH06338137A (ja) 耐欠陥性エンベロープ・フォロワ及びデータ記憶装置からの信号を処理する装置
US3939365A (en) Pulse peak detector
US5901002A (en) Quad burst servo demodulator with adjustable slew rate for hard disk drives
US5107135A (en) Sinusoidal-to-squarewave converter with variable thereshold level
US5469089A (en) Circuit arrangement for regulating signals
US6377594B1 (en) Apparatus and method for analysis and control of a train of high speed, high power, multi-level laser pulses
US5270553A (en) Beginning-of-tape sensor with automatic threshold adjustment
US4313062A (en) Bidirectional deflector driver for video disc
JP3235111B2 (ja) 光電スイッチ

Legal Events

Date Code Title Description
DFD9 Temporary prot. cancelled due to non-payment of fee
DFD9 Temporary prot. cancelled due to non-payment of fee