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
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
  • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
  • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
  • H01L29/861—Diodes
  • H01L29/864—Transit-time diodes, e.g. IMPATT, TRAPATT diodes
• • 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
  • 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)
• Microelectronics & Electronic Packaging (AREA)
• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• General Physics & Mathematics (AREA)
• Condensed Matter Physics & Semiconductors (AREA)
• Ceramic Engineering (AREA)
• Computer Hardware Design (AREA)
• Spectroscopy & Molecular Physics (AREA)
• Electromagnetism (AREA)
• Light Receiving Elements (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)
• Investigating Or Analysing Materials By Optical Means (AREA)
• Photometry And Measurement Of Optical Pulse Characteristics (AREA)
• Crystals, And After-Treatments Of Crystals (AREA)

Applications Claiming Priority (4)

Publications (1)

Family

ID=27437644

Family Applications (1)

Country Status (4)

Families Citing this family (2)

• 1965
  • 1965-11-11 DE DET29765A patent/DE1256724B/de not_active Withdrawn
  • 1965-12-24 DE DE19651472237 patent/DE1472237B2/de active Pending
• 1966
  • 1966-02-18 DE DET30485A patent/DE1256728B/de not_active Withdrawn
  • 1966-11-02 GB GB49213/66A patent/GB1116169A/en not_active Expired
  • 1966-11-02 GB GB58282/67A patent/GB1119090A/en not_active Expired
  • 1966-11-07 FR FR82779A patent/FR1498844A/fr not_active Expired
  • 1966-11-10 JP JP7404666A patent/JPS4430536B1/ja active Pending

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