HK49989A - Photo-feedback preamplifier - Google Patents

Photo-feedback preamplifier

Info

Publication number
HK49989A
HK49989A HK499/89A HK49989A HK49989A HK 49989 A HK49989 A HK 49989A HK 499/89 A HK499/89 A HK 499/89A HK 49989 A HK49989 A HK 49989A HK 49989 A HK49989 A HK 49989A
Authority
HK
Hong Kong
Prior art keywords
photo
feedback preamplifier
preamplifier
feedback
Prior art date
Application number
HK499/89A
Other languages
English (en)
Inventor
John O Ryan
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of HK49989A publication Critical patent/HK49989A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/082—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with FET's

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Picture Signal Circuits (AREA)
HK499/89A 1979-11-23 1989-06-22 Photo-feedback preamplifier HK49989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/096,727 US4284960A (en) 1979-11-23 1979-11-23 Photo-feedback preamplifier circuit

Publications (1)

Publication Number Publication Date
HK49989A true HK49989A (en) 1989-06-30

Family

ID=22258799

Family Applications (1)

Application Number Title Priority Date Filing Date
HK499/89A HK49989A (en) 1979-11-23 1989-06-22 Photo-feedback preamplifier

Country Status (10)

Country Link
US (1) US4284960A (xx)
JP (1) JPS5686512A (xx)
BE (1) BE886313A (xx)
CA (1) CA1145033A (xx)
DE (1) DE3043944C2 (xx)
FR (1) FR2470488B1 (xx)
GB (1) GB2064254B (xx)
HK (1) HK49989A (xx)
IT (1) IT1142192B (xx)
NL (1) NL8006375A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761549A (en) * 1986-11-21 1988-08-02 Hewlett-Packard Company A linear photo-responsive circuit
US5075794A (en) * 1990-11-15 1991-12-24 Amp Incorporated Reflective opitical feedback element
US5130762A (en) * 1990-11-20 1992-07-14 Amp Incorporated Integrated quantum well feedback structure
US5216386A (en) * 1991-12-20 1993-06-01 Honeywell Inc. Transimpedance amplifier
DE4210102C2 (de) * 1992-03-27 1999-02-25 Rall Gerhard Vorrichtung zum optischen Bestimmen von Kenngrößen perfundierten Gewebes
CA2557226A1 (en) * 2004-03-22 2005-10-06 Huntsman Advanced Materials (Switzerland) Gmbh Photocurable compositions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611173A (en) * 1969-11-03 1971-10-05 Atomic Energy Commission Charge-sensitive preamplifier using optoelectronic feedback
JPS5116114B1 (xx) * 1971-07-28 1976-05-21
US3772514A (en) * 1971-11-08 1973-11-13 Capintec Inc Isolation amplifier
FR2239063B1 (xx) * 1973-07-27 1977-09-16 Thomson Csf
US3946335A (en) * 1975-02-18 1976-03-23 Bell Telephone Laboratories, Incorporated Stabilization circuit for radiation emitting diodes
JPS51113555A (en) * 1975-03-31 1976-10-06 Japan Atom Energy Res Inst Self-feedback-type low noise electric charge amplifier
DE2607206A1 (de) * 1976-02-23 1977-09-01 Rollei Werke Franke Heidecke Fotostromverstaerker

Also Published As

Publication number Publication date
FR2470488B1 (fr) 1985-07-26
CA1145033A (en) 1983-04-19
IT1142192B (it) 1986-10-08
IT8050218A0 (it) 1980-11-21
BE886313A (fr) 1981-03-16
DE3043944A1 (de) 1981-06-11
JPS5686512A (en) 1981-07-14
DE3043944C2 (de) 1983-02-24
NL8006375A (nl) 1981-06-16
GB2064254B (en) 1984-04-26
FR2470488A1 (fr) 1981-05-29
GB2064254A (en) 1981-06-10
US4284960A (en) 1981-08-18

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