JPS52126151A - Elastic surface wave comb shaped filter - Google Patents

Elastic surface wave comb shaped filter

Info

Publication number
JPS52126151A
JPS52126151A JP4310176A JP4310176A JPS52126151A JP S52126151 A JPS52126151 A JP S52126151A JP 4310176 A JP4310176 A JP 4310176A JP 4310176 A JP4310176 A JP 4310176A JP S52126151 A JPS52126151 A JP S52126151A
Authority
JP
Japan
Prior art keywords
surface wave
elastic surface
shaped filter
comb shaped
wave comb
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
JP4310176A
Other languages
Japanese (ja)
Inventor
Atsushi Kobayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4310176A priority Critical patent/JPS52126151A/en
Publication of JPS52126151A publication Critical patent/JPS52126151A/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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6426—Combinations of the characteristics of different transducers
    • 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
    • H03H9/64—Filters using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

PURPOSE:To improve separation characteristic and reduce number of constituting parts by providing elastic surface wave transmitting channel channel different in delay time to each other within the same delay medium and by forming an elastic surface wave comb shaped filter taking sum and remainder of signals.
JP4310176A 1976-04-15 1976-04-15 Elastic surface wave comb shaped filter Pending JPS52126151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4310176A JPS52126151A (en) 1976-04-15 1976-04-15 Elastic surface wave comb shaped filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4310176A JPS52126151A (en) 1976-04-15 1976-04-15 Elastic surface wave comb shaped filter

Publications (1)

Publication Number Publication Date
JPS52126151A true JPS52126151A (en) 1977-10-22

Family

ID=12654433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4310176A Pending JPS52126151A (en) 1976-04-15 1976-04-15 Elastic surface wave comb shaped filter

Country Status (1)

Country Link
JP (1) JPS52126151A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61168719U (en) * 1985-04-08 1986-10-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498150A (en) * 1972-05-10 1974-01-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498150A (en) * 1972-05-10 1974-01-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61168719U (en) * 1985-04-08 1986-10-20
JPH0510404Y2 (en) * 1985-04-08 1993-03-15

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