AT346388B - Bandsperre fuer elektrische schwingungen - Google Patents

Bandsperre fuer elektrische schwingungen

Info

Publication number
AT346388B
AT346388B AT754574A AT754574A AT346388B AT 346388 B AT346388 B AT 346388B AT 754574 A AT754574 A AT 754574A AT 754574 A AT754574 A AT 754574A AT 346388 B AT346388 B AT 346388B
Authority
AT
Austria
Prior art keywords
tape lock
electric vibrations
vibrations
electric
tape
Prior art date
Application number
AT754574A
Other languages
English (en)
Other versions
ATA754574A (de
Original Assignee
Siemens Ag
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
Priority claimed from DE19732347685 external-priority patent/DE2347685C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ATA754574A publication Critical patent/ATA754574A/de
Application granted granted Critical
Publication of AT346388B publication Critical patent/AT346388B/de

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
    • 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
    • H03H9/56—Monolithic crystal filters
    • H03H9/566—Electric coupling means therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Filters And Equalizers (AREA)
AT754574A 1973-09-21 1974-09-19 Bandsperre fuer elektrische schwingungen AT346388B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732347685 DE2347685C3 (de) 1973-09-21 Bandsperre für elektrische Schwingungen

Publications (2)

Publication Number Publication Date
ATA754574A ATA754574A (de) 1978-03-15
AT346388B true AT346388B (de) 1978-11-10

Family

ID=5893324

Family Applications (1)

Application Number Title Priority Date Filing Date
AT754574A AT346388B (de) 1973-09-21 1974-09-19 Bandsperre fuer elektrische schwingungen

Country Status (8)

Country Link
JP (1) JPS5525736B2 (de)
AT (1) AT346388B (de)
BE (1) BE820166A (de)
FR (1) FR2245128B1 (de)
GB (1) GB1479171A (de)
IT (1) IT1021493B (de)
NL (1) NL7412500A (de)
SE (1) SE7411869L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885612A (ja) * 1981-11-17 1983-05-23 Tohoku Metal Ind Ltd エツジモ−ドセラミツクフイルタ
JPS6426309A (en) * 1987-07-21 1989-01-27 Matsushita Electric Works Ltd Box assembly having stepped rim

Also Published As

Publication number Publication date
FR2245128A1 (de) 1975-04-18
DE2347685B2 (de) 1976-01-22
DE2347685A1 (de) 1975-04-17
AU7354274A (en) 1976-03-25
JPS5078247A (de) 1975-06-26
FR2245128B1 (de) 1978-11-24
NL7412500A (nl) 1975-03-25
IT1021493B (it) 1978-01-30
ATA754574A (de) 1978-03-15
BE820166A (fr) 1975-01-16
JPS5525736B2 (de) 1980-07-08
SE7411869L (de) 1975-03-24
GB1479171A (en) 1977-07-06

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee