JPS534445A - Ceramic filter circuit - Google Patents

Ceramic filter circuit

Info

Publication number
JPS534445A
JPS534445A JP8584977A JP8584977A JPS534445A JP S534445 A JPS534445 A JP S534445A JP 8584977 A JP8584977 A JP 8584977A JP 8584977 A JP8584977 A JP 8584977A JP S534445 A JPS534445 A JP S534445A
Authority
JP
Japan
Prior art keywords
ceramic filter
filter circuit
distortion
tuner
enable
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
JP8584977A
Other languages
Japanese (ja)
Inventor
Minoru Ogita
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP8584977A priority Critical patent/JPS534445A/en
Publication of JPS534445A publication Critical patent/JPS534445A/en
Pending 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 elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To improve the transmission distortion to FM wave less than 0.1% and enable the constitution suitable for low distortion tuner, by adding a simple adjusting circuit to the ceramic filter.
JP8584977A 1977-07-18 1977-07-18 Ceramic filter circuit Pending JPS534445A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8584977A JPS534445A (en) 1977-07-18 1977-07-18 Ceramic filter circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8584977A JPS534445A (en) 1977-07-18 1977-07-18 Ceramic filter circuit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP47087482A Division JPS4944648A (en) 1972-08-31 1972-08-31

Publications (1)

Publication Number Publication Date
JPS534445A true JPS534445A (en) 1978-01-17

Family

ID=13870313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8584977A Pending JPS534445A (en) 1977-07-18 1977-07-18 Ceramic filter circuit

Country Status (1)

Country Link
JP (1) JPS534445A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637518U (en) * 1979-08-28 1981-04-09
JPS57138419U (en) * 1981-02-23 1982-08-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686592A (en) * 1970-10-08 1972-08-22 Us Army Monolithic coupled crystal resonator filter having cross impedance adjusting means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686592A (en) * 1970-10-08 1972-08-22 Us Army Monolithic coupled crystal resonator filter having cross impedance adjusting means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637518U (en) * 1979-08-28 1981-04-09
JPS57138419U (en) * 1981-02-23 1982-08-30

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