Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
  • H03J3/00—Continuous tuning
  • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
  • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
• • 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
  • H01L29/92—Capacitors having potential barriers
  • H01L29/93—Variable capacitance diodes, e.g. varactors
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
  • Y02T50/00—Aeronautics or air transport
  • Y02T50/10—Drag reduction

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Physics & Mathematics (AREA)
• Condensed Matter Physics & Semiconductors (AREA)
• General Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• Ceramic Engineering (AREA)
• Manufacturing & Machinery (AREA)
• Semiconductor Integrated Circuits (AREA)
• Crystals, And After-Treatments Of Crystals (AREA)
• Light Receiving Elements (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5716476

Family Applications (1)

Country Status (8)

Families Citing this family (2)

Family Cites Families (1)

• 1969
  • 1969-10-03 NL NL6915021A patent/NL6915021A/xx unknown
  • 1969-12-11 CH CH1851569A patent/CH504107A/de not_active IP Right Cessation
  • 1969-12-11 US US884348A patent/US3679948A/en not_active Expired - Lifetime
  • 1969-12-12 FR FR696943169A patent/FR2026335B1/fr not_active Expired
  • 1969-12-15 AT AT1164069A patent/AT293565B/de not_active IP Right Cessation
  • 1969-12-16 GB GB1290718D patent/GB1290718A/en not_active Expired
  • 1969-12-16 SE SE17364/69A patent/SE336844B/xx unknown
  • 1969-12-17 JP JP44100993A patent/JPS5115395B1/ja active Pending

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