Classifications

• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
  • H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
• • 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
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03G—CONTROL OF AMPLIFICATION
  • H03G3/00—Gain control in amplifiers or frequency changers
  • H03G3/02—Manually-operated control
  • H03G3/04—Manually-operated control in untuned amplifiers
  • H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
  • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
  • H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04B—TRANSMISSION
  • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
  • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
  • H04B10/806—Arrangements for feeding power
  • H04B10/807—Optical power feeding, i.e. transmitting power using an optical signal
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
  • H10D89/211—Design considerations for internal polarisation
  • H10D89/311—Design considerations for internal polarisation in bipolar devices
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D99/00—Subject matter not provided for in other groups of this subclass
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
  • H10F39/10—Integrated devices
  • H10F39/103—Integrated devices the at least one element covered by H10F30/00 having potential barriers, e.g. integrated devices comprising photodiodes or phototransistors
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
  • H10F99/00—Subject matter not provided for in other groups of this subclass
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
  • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Mathematical Physics (AREA)
• Signal Processing (AREA)
• Power Engineering (AREA)
• Computer Hardware Design (AREA)
• Computing Systems (AREA)
• Electromagnetism (AREA)
• Computer Networks & Wireless Communication (AREA)
• Solid State Image Pick-Up Elements (AREA)
• Bipolar Transistors (AREA)
• Light Receiving Elements (AREA)
• Bipolar Integrated Circuits (AREA)
• Amplifiers (AREA)
• Circuit Arrangements For Discharge Lamps (AREA)

Applications Claiming Priority (4)

Publications (2)

Family

ID=26644637

Family Applications (1)

Country Status (13)

Families Citing this family (21)

Family Cites Families (4)

• 1972
  • 1972-03-09 DE DE19722211384 patent/DE2211384A1/en active Granted
  • 1972-03-14 AU AU39970/72A patent/AU467899B2/en not_active Expired
  • 1972-03-14 CA CA137,104A patent/CA964335A/en not_active Expired
  • 1972-03-17 AR AR241008A patent/AR196071A1/en active
  • 1972-03-17 FR FR7209444A patent/FR2130399B1/fr not_active Expired
  • 1972-03-17 BR BR1587/72A patent/BR7201587D0/en unknown
  • 1972-03-17 IT IT67854/72A patent/IT953971B/en active
  • 1972-03-17 CH CH399372A patent/CH550487A/en not_active IP Right Cessation
  • 1972-03-17 GB GB1258572A patent/GB1395032A/en not_active Expired
  • 1972-03-17 JP JP2662672A patent/JPS5550390B1/ja active Pending
  • 1972-03-17 SE SE7203497A patent/SE377735B/xx unknown
  • 1972-03-20 AT AT236072A patent/AT326193B/en not_active IP Right Cessation
  • 1972-03-20 BE BE780961A patent/BE780961A/en unknown
• 1974
  • 1974-10-28 CA CA212,451A patent/CA970068A/en not_active Expired
  • 1974-10-28 CA CA212,420A patent/CA973955A/en not_active Expired
• 1980
  • 1980-05-26 JP JP6906880A patent/JPS55160466A/en active Granted
  • 1980-05-26 JP JP6906780A patent/JPS55160465A/en active Granted

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