JPS5879778A - 圧電磁器トランスフイルタ - Google Patents

圧電磁器トランスフイルタ

Info

Publication number
JPS5879778A
JPS5879778A JP56177519A JP17751981A JPS5879778A JP S5879778 A JPS5879778 A JP S5879778A JP 56177519 A JP56177519 A JP 56177519A JP 17751981 A JP17751981 A JP 17751981A JP S5879778 A JPS5879778 A JP S5879778A
Authority
JP
Japan
Prior art keywords
electrodes
piezoelectric
terminal
electrode
filter
Prior art date
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.)
Granted
Application number
JP56177519A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230594B2 (fr
Inventor
Takeshi Inoue
武志 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56177519A priority Critical patent/JPS5879778A/ja
Publication of JPS5879778A publication Critical patent/JPS5879778A/ja
Publication of JPH0230594B2 publication Critical patent/JPH0230594B2/ja
Granted 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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP56177519A 1981-11-05 1981-11-05 圧電磁器トランスフイルタ Granted JPS5879778A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56177519A JPS5879778A (ja) 1981-11-05 1981-11-05 圧電磁器トランスフイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56177519A JPS5879778A (ja) 1981-11-05 1981-11-05 圧電磁器トランスフイルタ

Publications (2)

Publication Number Publication Date
JPS5879778A true JPS5879778A (ja) 1983-05-13
JPH0230594B2 JPH0230594B2 (fr) 1990-07-06

Family

ID=16032327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56177519A Granted JPS5879778A (ja) 1981-11-05 1981-11-05 圧電磁器トランスフイルタ

Country Status (1)

Country Link
JP (1) JPS5879778A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH047909A (ja) * 1990-04-25 1992-01-13 Murata Mfg Co Ltd 圧電共振子
US5118982A (en) * 1989-05-31 1992-06-02 Nec Corporation Thickness mode vibration piezoelectric transformer
US5402031A (en) * 1992-12-31 1995-03-28 Nec Corporation Piezoelectric transformer having improved electrode arrangement
US5576590A (en) * 1994-07-26 1996-11-19 Nec Corporation Piezoelectric ceramic transformer
EP0854564A2 (fr) * 1997-01-16 1998-07-22 Nec Corporation Convertisseur alternatif-continu avec un transformateur piézoélectrique
US5818150A (en) * 1995-12-20 1998-10-06 Nec Corporation Four-terminal piezoelectric ceramic transformer
WO2012156818A3 (fr) * 2011-05-17 2013-02-28 Katardjiev Llia Interrupteur passif déclenché par radiofréquence à fonctionnalité d'identification

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131978A (en) * 1980-03-19 1981-10-15 Nec Corp Multilayer piezoelectric transformer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131978A (en) * 1980-03-19 1981-10-15 Nec Corp Multilayer piezoelectric transformer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118982A (en) * 1989-05-31 1992-06-02 Nec Corporation Thickness mode vibration piezoelectric transformer
JPH047909A (ja) * 1990-04-25 1992-01-13 Murata Mfg Co Ltd 圧電共振子
US5402031A (en) * 1992-12-31 1995-03-28 Nec Corporation Piezoelectric transformer having improved electrode arrangement
US5576590A (en) * 1994-07-26 1996-11-19 Nec Corporation Piezoelectric ceramic transformer
US5806159A (en) * 1994-07-26 1998-09-15 Nec Corporation Piezoelectric ceramic transformer
US5818150A (en) * 1995-12-20 1998-10-06 Nec Corporation Four-terminal piezoelectric ceramic transformer
EP0854564A2 (fr) * 1997-01-16 1998-07-22 Nec Corporation Convertisseur alternatif-continu avec un transformateur piézoélectrique
EP0854564A3 (fr) * 1997-01-16 1999-09-22 Nec Corporation Convertisseur alternatif-continu avec un transformateur piézoélectrique
WO2012156818A3 (fr) * 2011-05-17 2013-02-28 Katardjiev Llia Interrupteur passif déclenché par radiofréquence à fonctionnalité d'identification

Also Published As

Publication number Publication date
JPH0230594B2 (fr) 1990-07-06

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