GB1116169A - Improvements in or relating to gunn effect apparatus - Google Patents

Improvements in or relating to gunn effect apparatus

Info

Publication number
GB1116169A
GB1116169A GB49213/66A GB4921366A GB1116169A GB 1116169 A GB1116169 A GB 1116169A GB 49213/66 A GB49213/66 A GB 49213/66A GB 4921366 A GB4921366 A GB 4921366A GB 1116169 A GB1116169 A GB 1116169A
Authority
GB
United Kingdom
Prior art keywords
light
photo
period
gunn
gunn effect
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
Application number
GB49213/66A
Other languages
English (en)
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs 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
Priority claimed from DE1965T0030042 external-priority patent/DE1256727B/de
Application filed by Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Publication of GB1116169A publication Critical patent/GB1116169A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B17/00—Generation of oscillations using radiation source and detector, e.g. with interposed variable obturator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D8/00—Diodes
    • H10D8/40—Transit-time diodes, e.g. IMPATT or TRAPATT diodes 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N80/00—Bulk negative-resistance effect devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N80/00—Bulk negative-resistance effect devices
    • H10N80/10—Gunn-effect devices
    • H10N80/103—Gunn-effect devices controlled by electromagnetic radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Light Receiving Elements (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB49213/66A 1965-11-11 1966-11-02 Improvements in or relating to gunn effect apparatus Expired GB1116169A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DET29765A DE1256724B (de) 1965-11-11 1965-11-11 Verfahren zur Beeinflussung von elektromagnetischen Schwingungen eines Halbleiterkoerpers und Anwendung des Verfahrens
DE1965T0030042 DE1256727B (de) 1965-12-16 1965-12-16 Verfahren zur Beeinflussung des Verstaerkungsgrades eines verstaerkenden Halbleiter-Bauelementes
DET0030163 1965-12-24
DET30485A DE1256728B (de) 1965-11-11 1966-02-18 Verfahren zur Beeinflussung von elektromagnetischen Schwingungen im Mikrowellenbereich in einem Halbleiter-Bauelement und Anordnung zur Durchfuehrung des Verfahrens

Publications (1)

Publication Number Publication Date
GB1116169A true GB1116169A (en) 1968-06-06

Family

ID=27437644

Family Applications (2)

Application Number Title Priority Date Filing Date
GB49213/66A Expired GB1116169A (en) 1965-11-11 1966-11-02 Improvements in or relating to gunn effect apparatus
GB58282/67A Expired GB1119090A (en) 1965-11-11 1966-11-02 Improvements in or relating to gunn effect apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB58282/67A Expired GB1119090A (en) 1965-11-11 1966-11-02 Improvements in or relating to gunn effect apparatus

Country Status (4)

Country Link
JP (1) JPS4430536B1 (enrdf_load_stackoverflow)
DE (3) DE1256724B (enrdf_load_stackoverflow)
FR (1) FR1498844A (enrdf_load_stackoverflow)
GB (2) GB1116169A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651423A (en) * 1970-06-24 1972-03-21 Advanced Technology Center Inc Logic device employing light-controlled gunn-effect oscillations

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579143A (en) * 1968-11-29 1971-05-18 North American Rockwell Method for increasing the efficiency of lsa oscillator devices by uniform illumination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651423A (en) * 1970-06-24 1972-03-21 Advanced Technology Center Inc Logic device employing light-controlled gunn-effect oscillations

Also Published As

Publication number Publication date
JPS4430536B1 (enrdf_load_stackoverflow) 1969-12-09
FR1498844A (fr) 1967-10-20
DE1256724B (de) 1967-12-21
DE1472237A1 (de) 1969-03-27
GB1119090A (en) 1968-07-10
DE1472237B2 (de) 1970-11-26
DE1256728B (de) 1967-12-21

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