JPS56158522A - Band filter - Google Patents

Band filter

Info

Publication number
JPS56158522A
JPS56158522A JP2321781A JP2321781A JPS56158522A JP S56158522 A JPS56158522 A JP S56158522A JP 2321781 A JP2321781 A JP 2321781A JP 2321781 A JP2321781 A JP 2321781A JP S56158522 A JPS56158522 A JP S56158522A
Authority
JP
Japan
Prior art keywords
band filter
band
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
JP2321781A
Other languages
Japanese (ja)
Other versions
JPH029725B2 (en
Inventor
Hofuman Paafueru
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.)
Wandel and Golterman GmbH and Co
Original Assignee
Wandel and Golterman GmbH and Co
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 Wandel and Golterman GmbH and Co filed Critical Wandel and Golterman GmbH and Co
Publication of JPS56158522A publication Critical patent/JPS56158522A/en
Publication of JPH029725B2 publication Critical patent/JPH029725B2/ja
Granted 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 devices; 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)
  • Filters And Equalizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP2321781A 1980-02-22 1981-02-20 Band filter Granted JPS56158522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803006692 DE3006692C2 (en) 1980-02-22 1980-02-22 Quartz bandpass filter in which the non-linearity of the loss resistance of quartz resonators is taken into account

Publications (2)

Publication Number Publication Date
JPS56158522A true JPS56158522A (en) 1981-12-07
JPH029725B2 JPH029725B2 (en) 1990-03-05

Family

ID=6095326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2321781A Granted JPS56158522A (en) 1980-02-22 1981-02-20 Band filter

Country Status (3)

Country Link
JP (1) JPS56158522A (en)
DE (1) DE3006692C2 (en)
GB (1) GB2071453B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600903A (en) * 1984-08-27 1986-07-15 Vladan Temer Gain control compensation for bandpass filter with variable bandwidth
CN103560766B (en) * 2013-11-07 2016-04-27 中国电子科技集团公司第二十六研究所 Crystal filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509040A (en) * 1937-10-06 1939-07-06 James Robinson Improvements in electrical frequency selective circuits

Also Published As

Publication number Publication date
DE3006692C2 (en) 1983-04-21
DE3006692A1 (en) 1981-08-27
JPH029725B2 (en) 1990-03-05
GB2071453B (en) 1984-08-15
GB2071453A (en) 1981-09-16

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