JPS54163653A - Ladderrtype piezooelectric porcelain filter - Google Patents

Ladderrtype piezooelectric porcelain filter

Info

Publication number
JPS54163653A
JPS54163653A JP7297678A JP7297678A JPS54163653A JP S54163653 A JPS54163653 A JP S54163653A JP 7297678 A JP7297678 A JP 7297678A JP 7297678 A JP7297678 A JP 7297678A JP S54163653 A JPS54163653 A JP S54163653A
Authority
JP
Japan
Prior art keywords
ladderrtype
piezooelectric
porcelain filter
porcelain
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
JP7297678A
Other languages
Japanese (ja)
Other versions
JPS6243365B2 (en
Inventor
Takeshi Inoue
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 JP7297678A priority Critical patent/JPS54163653A/en
Publication of JPS54163653A publication Critical patent/JPS54163653A/en
Publication of JPS6243365B2 publication Critical patent/JPS6243365B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP7297678A 1978-06-15 1978-06-15 Ladderrtype piezooelectric porcelain filter Granted JPS54163653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7297678A JPS54163653A (en) 1978-06-15 1978-06-15 Ladderrtype piezooelectric porcelain filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7297678A JPS54163653A (en) 1978-06-15 1978-06-15 Ladderrtype piezooelectric porcelain filter

Publications (2)

Publication Number Publication Date
JPS54163653A true JPS54163653A (en) 1979-12-26
JPS6243365B2 JPS6243365B2 (en) 1987-09-14

Family

ID=13504921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7297678A Granted JPS54163653A (en) 1978-06-15 1978-06-15 Ladderrtype piezooelectric porcelain filter

Country Status (1)

Country Link
JP (1) JPS54163653A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814021A (en) * 1952-05-08 1957-11-19 Cie Ind Des Telephones Ladder-type band-pass filters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814021A (en) * 1952-05-08 1957-11-19 Cie Ind Des Telephones Ladder-type band-pass filters

Also Published As

Publication number Publication date
JPS6243365B2 (en) 1987-09-14

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