JPH0237131B2 - - Google Patents

Info

Publication number
JPH0237131B2
JPH0237131B2 JP51104591A JP10459176A JPH0237131B2 JP H0237131 B2 JPH0237131 B2 JP H0237131B2 JP 51104591 A JP51104591 A JP 51104591A JP 10459176 A JP10459176 A JP 10459176A JP H0237131 B2 JPH0237131 B2 JP H0237131B2
Authority
JP
Japan
Prior art keywords
temperature
input
resonant frequency
filter
capacitance
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.)
Expired - Lifetime
Application number
JP51104591A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5329637A (en
Inventor
Takeshi Yano
Takehiro Futami
Seiichiro Kanazawa
Kosuke Ishama
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP10459176A priority Critical patent/JPS5329637A/ja
Publication of JPS5329637A publication Critical patent/JPS5329637A/ja
Publication of JPH0237131B2 publication Critical patent/JPH0237131B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/48Coupling means therefor
    • H03H9/50Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP10459176A 1976-08-31 1976-08-31 Electromechanical filter Granted JPS5329637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10459176A JPS5329637A (en) 1976-08-31 1976-08-31 Electromechanical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10459176A JPS5329637A (en) 1976-08-31 1976-08-31 Electromechanical filter

Publications (2)

Publication Number Publication Date
JPS5329637A JPS5329637A (en) 1978-03-20
JPH0237131B2 true JPH0237131B2 (cg-RX-API-DMAC7.html) 1990-08-22

Family

ID=14384665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10459176A Granted JPS5329637A (en) 1976-08-31 1976-08-31 Electromechanical filter

Country Status (1)

Country Link
JP (1) JPS5329637A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS5329637A (en) 1978-03-20

Similar Documents

Publication Publication Date Title
JP6590760B2 (ja) 弾性波デバイス
US4577168A (en) Notch filter
US4803449A (en) Filter combining surface acoustic wave resonators
US4126837A (en) Impedance element and band-rejection filter using the same
TW454378B (en) Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances
US3064213A (en) Electromechanical wave transmission systems
US5508667A (en) Balanced bridge saw filter
CN112737544A (zh) 声表面波滤波器
JPS5948565B2 (ja) 結合形弾性波共振器デバイス
US4599587A (en) Impedance element
JPS6134288B2 (cg-RX-API-DMAC7.html)
JP5210253B2 (ja) 弾性波デバイス
US2342869A (en) Wave filter
JPH0237131B2 (cg-RX-API-DMAC7.html)
US5307035A (en) Low loss surface wave filter
JPH01101718A (ja) 弾性表面波装置
US4091345A (en) Electromechanical filter having a wide temperature range
KR20180104730A (ko) 복합 필터 장치, 고주파 프론트엔드 회로 및 통신 장치
US2198684A (en) Wave filter
US2929031A (en) Intermediate band width crystal filter
US3858127A (en) Stable and compact low frequency filter
US3317858A (en) Electromechanical filter of channel separation filter type comprising magnetostriction bar resonators
US4205284A (en) Electrical frequency filter comprising piezoelectric crystals
US3896401A (en) Electromechanical filter comprising electromechanical resonators at least one of which has different input and output equivalent inductances
US4241321A (en) Electromechanical filter