Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
  • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
  • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
  • H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
  • H10D84/611—Combinations of BJTs and one or more of diodes, resistors or capacitors
  • H10D84/613—Combinations of vertical BJTs and one or more of diodes, resistors or capacitors
  • H10D84/617—Combinations of vertical BJTs and only diodes
• • 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
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S148/00—Metal treatment
  • Y10S148/15—Silicon on sapphire SOS

Landscapes

• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Electrodes Of Semiconductors (AREA)
• Bipolar Transistors (AREA)
• Bipolar Integrated Circuits (AREA)
• Pressure Sensors (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26421205

Family Applications (1)

Country Status (7)

Families Citing this family (2)

• 1969
  • 1969-10-22 GB GB51720/69A patent/GB1253395A/en not_active Expired
  • 1969-10-27 FR FR6936813A patent/FR2021725B1/fr not_active Expired
  • 1969-10-27 SE SE14671/69A patent/SE361772B/xx unknown
  • 1969-10-27 NL NL696916154A patent/NL152709B/xx unknown
  • 1969-10-27 DE DE19691954042 patent/DE1954042B2/de active Pending
  • 1969-10-28 CH CH1603269A patent/CH515496A/de not_active IP Right Cessation
• 1971
  • 1971-09-29 US US00184929A patent/US3757176A/en not_active Expired - Lifetime

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