JPS52129297A - Square plate piezoelectric procelain resonator - Google Patents

Square plate piezoelectric procelain resonator

Info

Publication number
JPS52129297A
JPS52129297A JP4569576A JP4569576A JPS52129297A JP S52129297 A JPS52129297 A JP S52129297A JP 4569576 A JP4569576 A JP 4569576A JP 4569576 A JP4569576 A JP 4569576A JP S52129297 A JPS52129297 A JP S52129297A
Authority
JP
Japan
Prior art keywords
procelain
resonator
square plate
plate piezoelectric
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.)
Pending
Application number
JP4569576A
Other languages
Japanese (ja)
Inventor
Takeshi Inoue
Sadayuki Takahashi
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 JP4569576A priority Critical patent/JPS52129297A/en
Publication of JPS52129297A publication Critical patent/JPS52129297A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/176Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:A filter of high guaranteed damping amount free from spurious is obtained by composing the filter through combining a multipicity of porcelain plates of an equal basic resonance point and varying sub-resonance points.
JP4569576A 1976-04-21 1976-04-21 Square plate piezoelectric procelain resonator Pending JPS52129297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4569576A JPS52129297A (en) 1976-04-21 1976-04-21 Square plate piezoelectric procelain resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4569576A JPS52129297A (en) 1976-04-21 1976-04-21 Square plate piezoelectric procelain resonator

Publications (1)

Publication Number Publication Date
JPS52129297A true JPS52129297A (en) 1977-10-29

Family

ID=12726510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4569576A Pending JPS52129297A (en) 1976-04-21 1976-04-21 Square plate piezoelectric procelain resonator

Country Status (1)

Country Link
JP (1) JPS52129297A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009094560A (en) * 2007-10-03 2009-04-30 Murata Mfg Co Ltd Piezoelectric vibration device, oscillation circuit element, and electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009094560A (en) * 2007-10-03 2009-04-30 Murata Mfg Co Ltd Piezoelectric vibration device, oscillation circuit element, and electronic equipment

Similar Documents

Publication Publication Date Title
AT353506B (en) PIEZOELECTRIC RESONATOR
FR2282746A1 (en) PIEZOELECTRIC RESONATOR
JPS5291669A (en) Piezoelectric vibrator
JPS52129297A (en) Square plate piezoelectric procelain resonator
JPS5420689A (en) Crystal vibrator
ATA590975A (en) Eccentric element for the generation of circular vibrations
JPS5379396A (en) Square plate form piezoelectric ceramic vibrator
ES400258A1 (en) Variable-freqeuncy generator
JPS5429954A (en) Frequency devider circuit
JPS5379398A (en) Square plate form piezoelectric vibrator
JPS5332691A (en) Long side piezoelectric vibrator
JPS5224487A (en) Piezoelectric vibrator
JPS5234691A (en) Piezo-electric vibrator
JPS52137290A (en) Thickness slide resonator
JPS5377157A (en) Lattice type piezo electric filter
JPS5375887A (en) Frequency adjuster of vibrator
SU494837A1 (en) Piezoelectric resonator thickness-shear oscillations
JPS5362963A (en) Current control filter
JPS5263046A (en) Ladder type piezo-electric filter
JPS5240322A (en) High frequency
JPS52149082A (en) Crystal vibrator
JPS51135486A (en) Piezo-electric ceramics oscillator
JPS53126843A (en) Ladder-type ceramic filter
JPS52119047A (en) Oscillating circuit
JPS5250697A (en) Thickness sliding crystal vibrator

Legal Events

Date Code Title Description
A977 Report on retrieval

Effective date: 20040225

Free format text: JAPANESE INTERMEDIATE CODE: A971007

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20040420

A521 Written amendment

Effective date: 20040720

Free format text: JAPANESE INTERMEDIATE CODE: A523

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20040907

A61 First payment of annual fees (during grant procedure)

Effective date: 20041005

Free format text: JAPANESE INTERMEDIATE CODE: A61

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees