JPS5655752Y2 - - Google Patents

Info

Publication number
JPS5655752Y2
JPS5655752Y2 JP12031677U JP12031677U JPS5655752Y2 JP S5655752 Y2 JPS5655752 Y2 JP S5655752Y2 JP 12031677 U JP12031677 U JP 12031677U JP 12031677 U JP12031677 U JP 12031677U JP S5655752 Y2 JPS5655752 Y2 JP S5655752Y2
Authority
JP
Japan
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
JP12031677U
Other languages
Japanese (ja)
Other versions
JPS5446280U (enrdf_load_stackoverflow
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
Application filed filed Critical
Priority to JP12031677U priority Critical patent/JPS5655752Y2/ja
Priority to DE19782838288 priority patent/DE2838288C3/de
Publication of JPS5446280U publication Critical patent/JPS5446280U/ja
Application granted granted Critical
Publication of JPS5655752Y2 publication Critical patent/JPS5655752Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/545—Filters comprising resonators of piezoelectric or electrostrictive material including active elements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10083—Electromechanical or electro-acoustic component, e.g. microphone
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2045—Protection against vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP12031677U 1977-09-05 1977-09-05 Expired JPS5655752Y2 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12031677U JPS5655752Y2 (enrdf_load_stackoverflow) 1977-09-05 1977-09-05
DE19782838288 DE2838288C3 (de) 1977-09-05 1978-09-01 Piezoelektrischer Schwinger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12031677U JPS5655752Y2 (enrdf_load_stackoverflow) 1977-09-05 1977-09-05

Publications (2)

Publication Number Publication Date
JPS5446280U JPS5446280U (enrdf_load_stackoverflow) 1979-03-30
JPS5655752Y2 true JPS5655752Y2 (enrdf_load_stackoverflow) 1981-12-25

Family

ID=14783217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12031677U Expired JPS5655752Y2 (enrdf_load_stackoverflow) 1977-09-05 1977-09-05

Country Status (2)

Country Link
JP (1) JPS5655752Y2 (enrdf_load_stackoverflow)
DE (1) DE2838288C3 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382251A (en) 1980-09-23 1983-05-03 Casio Computer Co., Ltd. Envelope control device for piezoelectric buzzer
DE3036845C2 (de) * 1980-09-30 1983-11-03 Casio Computer Co., Ltd., Tokyo Hüllkurvensteuereinrichtung für einen Tonsignalgenerator
FR2533090B1 (fr) * 1982-09-10 1985-07-05 Thomson Csf Resonateur a ondes de surface
DE3718018A1 (de) * 1987-05-27 1988-12-08 Diehl Gmbh & Co Elektronischer akustischer signalgeber
KR0165544B1 (ko) * 1990-03-05 1999-03-20 야마다 로꾸이찌 전자발음장치
RU2122278C1 (ru) * 1997-07-09 1998-11-20 Открытое акционерное общество "МОРИОН" Термостатированный кварцевый генератор и способ настройки его терморегулятора
WO2001047015A2 (en) * 1999-12-23 2001-06-28 Via, Inc. Electronic component protection devices and methods
WO2008009308A1 (de) 2006-07-21 2008-01-24 Osram Gesellschaft mit beschränkter Haftung Platine mit schwingungsauslösendem elektronischen bauteil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237122A (en) * 1964-03-20 1966-02-22 Campi Morris Stripline oscillator
US4044317A (en) * 1976-10-18 1977-08-23 Cts Corporation Crystal controlled square wave oscillator

Also Published As

Publication number Publication date
DE2838288C3 (de) 1981-05-21
DE2838288A1 (de) 1979-03-08
JPS5446280U (enrdf_load_stackoverflow) 1979-03-30
DE2838288B2 (de) 1980-08-07

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