DE2145342A1 - Elektromechanisches filter - Google Patents

Elektromechanisches filter

Info

Publication number
DE2145342A1
DE2145342A1 DE2145342A DE2145342A DE2145342A1 DE 2145342 A1 DE2145342 A1 DE 2145342A1 DE 2145342 A DE2145342 A DE 2145342A DE 2145342 A DE2145342 A DE 2145342A DE 2145342 A1 DE2145342 A1 DE 2145342A1
Authority
DE
Germany
Prior art keywords
resonators
resonator
depressions
section
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.)
Withdrawn
Application number
DE2145342A
Other languages
German (de)
English (en)
Inventor
Guenter Krauss
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 to BE788576D priority Critical patent/BE788576A/xx
Application filed by Siemens Corp filed Critical Siemens Corp
Priority to DE2145342A priority patent/DE2145342A1/de
Priority to GB4010172A priority patent/GB1370729A/en
Priority to IL40286A priority patent/IL40286A/xx
Priority to NL7212096.A priority patent/NL157167B/xx
Priority to AU46325/72A priority patent/AU461982B2/en
Priority to IT28855/72A priority patent/IT967179B/it
Priority to FR7231520A priority patent/FR2152133A5/fr
Priority to YU2285/72A priority patent/YU35299B/xx
Priority to JP47090248A priority patent/JPS5146572B2/ja
Priority to SE7211610A priority patent/SE374853B/xx
Priority to AT777872A priority patent/AT321368B/de
Publication of DE2145342A1 publication Critical patent/DE2145342A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • 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
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE2145342A 1971-09-10 1971-09-10 Elektromechanisches filter Withdrawn DE2145342A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE788576D BE788576A (fr) 1971-09-10 Filtre electromecanique
DE2145342A DE2145342A1 (de) 1971-09-10 1971-09-10 Elektromechanisches filter
GB4010172A GB1370729A (en) 1971-09-10 1972-08-30 Electromechanical filters
IL40286A IL40286A (en) 1971-09-10 1972-09-04 Electromechanical filters
AU46325/72A AU461982B2 (en) 1971-09-10 1972-09-05 Improvements in or relating to electromechanical filters
NL7212096.A NL157167B (nl) 1971-09-10 1972-09-05 Elektromechanisch filter.
IT28855/72A IT967179B (it) 1971-09-10 1972-09-06 Filtro elettromeccanico
FR7231520A FR2152133A5 (Direct) 1971-09-10 1972-09-06
YU2285/72A YU35299B (en) 1971-09-10 1972-09-08 Elektromechanical filter
JP47090248A JPS5146572B2 (Direct) 1971-09-10 1972-09-08
SE7211610A SE374853B (Direct) 1971-09-10 1972-09-08
AT777872A AT321368B (de) 1971-09-10 1972-09-11 Elektromechanisches Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145342A DE2145342A1 (de) 1971-09-10 1971-09-10 Elektromechanisches filter

Publications (1)

Publication Number Publication Date
DE2145342A1 true DE2145342A1 (de) 1973-03-15

Family

ID=5819219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2145342A Withdrawn DE2145342A1 (de) 1971-09-10 1971-09-10 Elektromechanisches filter

Country Status (12)

Country Link
JP (1) JPS5146572B2 (Direct)
AT (1) AT321368B (Direct)
AU (1) AU461982B2 (Direct)
BE (1) BE788576A (Direct)
DE (1) DE2145342A1 (Direct)
FR (1) FR2152133A5 (Direct)
GB (1) GB1370729A (Direct)
IL (1) IL40286A (Direct)
IT (1) IT967179B (Direct)
NL (1) NL157167B (Direct)
SE (1) SE374853B (Direct)
YU (1) YU35299B (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417215A1 (fr) * 1978-02-10 1979-09-07 Cit Alcatel Filtre electromecanique
US5187458A (en) * 1989-09-21 1993-02-16 Nihon Musen Kabushiki Kaisha Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same

Also Published As

Publication number Publication date
IL40286A0 (en) 1972-11-28
IT967179B (it) 1974-02-28
IL40286A (en) 1975-06-25
NL157167B (nl) 1978-06-15
AU461982B2 (en) 1975-06-12
NL7212096A (Direct) 1973-03-13
BE788576A (fr) 1973-01-02
AU4632572A (en) 1974-03-14
GB1370729A (en) 1974-10-16
JPS4838647A (Direct) 1973-06-07
YU228572A (en) 1980-04-30
JPS5146572B2 (Direct) 1976-12-09
AT321368B (de) 1975-03-25
FR2152133A5 (Direct) 1973-04-20
SE374853B (Direct) 1975-03-17
YU35299B (en) 1980-10-31

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee