JP2526742Y2 - 弾性表面波フィルタの電極構造 - Google Patents

弾性表面波フィルタの電極構造

Info

Publication number
JP2526742Y2
JP2526742Y2 JP7403190U JP7403190U JP2526742Y2 JP 2526742 Y2 JP2526742 Y2 JP 2526742Y2 JP 7403190 U JP7403190 U JP 7403190U JP 7403190 U JP7403190 U JP 7403190U JP 2526742 Y2 JP2526742 Y2 JP 2526742Y2
Authority
JP
Japan
Prior art keywords
resonator
ground
conductor
electrode
resonators
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
JP7403190U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431826U (enrdf_load_stackoverflow
Inventor
道明 高木
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP7403190U priority Critical patent/JP2526742Y2/ja
Publication of JPH0431826U publication Critical patent/JPH0431826U/ja
Application granted granted Critical
Publication of JP2526742Y2 publication Critical patent/JP2526742Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP7403190U 1990-07-12 1990-07-12 弾性表面波フィルタの電極構造 Expired - Lifetime JP2526742Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7403190U JP2526742Y2 (ja) 1990-07-12 1990-07-12 弾性表面波フィルタの電極構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7403190U JP2526742Y2 (ja) 1990-07-12 1990-07-12 弾性表面波フィルタの電極構造

Publications (2)

Publication Number Publication Date
JPH0431826U JPH0431826U (enrdf_load_stackoverflow) 1992-03-16
JP2526742Y2 true JP2526742Y2 (ja) 1997-02-19

Family

ID=31613370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7403190U Expired - Lifetime JP2526742Y2 (ja) 1990-07-12 1990-07-12 弾性表面波フィルタの電極構造

Country Status (1)

Country Link
JP (1) JP2526742Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0431826U (enrdf_load_stackoverflow) 1992-03-16

Similar Documents

Publication Publication Date Title
EP0798853B1 (en) Acoustic wave filter
EP0798852B1 (en) Acoustic wave filter
US5999069A (en) Surface acoustic wave ladder filter having a parallel resonator with a larger electrostatic capacitance
KR100210120B1 (ko) 탄성 표면파 필터
US4577168A (en) Notch filter
EP0652637B1 (en) Surface acoustic wave filter
US5543757A (en) Surface acoustic wave filter including alternate open and shorted reflector grating
JPH09167937A (ja) 弾性表面波フィルタ
US4126837A (en) Impedance element and band-rejection filter using the same
CN1084086C (zh) 表面声波滤波器
US5936483A (en) Surface acoustic wave device with two filters each having capacitive impedance in the other's passband
KR19980081296A (ko) 탄성 표면파 장치
CA1132211A (en) Acoustic wave devices
US4599587A (en) Impedance element
JPS6223490B2 (enrdf_load_stackoverflow)
GB2365236A (en) Balanced surface acoustic wave ladder filter
US5610566A (en) Saw filter with a coupled saw impedance element
US20070109075A1 (en) Surface acoustic wave filter
JP2526742Y2 (ja) 弾性表面波フィルタの電極構造
JPH057125A (ja) 表面波フイルタ、分波器および移動無線装置
JP4359978B2 (ja) ラダー型弾性表面波フィルタ
JP3402015B2 (ja) 弾性表面波フィルタ
US20030107457A1 (en) Surface acoustic wave filter device
JP3208618B2 (ja) 弾性表面波フィルタ
JP2000124705A (ja) ２帯域フィルタ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term