AU459860B2 - Improvements in or relating to electromechanical filters - Google Patents

Improvements in or relating to electromechanical filters

Info

Publication number
AU459860B2
AU459860B2 AU67438/74A AU6743874A AU459860B2 AU 459860 B2 AU459860 B2 AU 459860B2 AU 67438/74 A AU67438/74 A AU 67438/74A AU 6743874 A AU6743874 A AU 6743874A AU 459860 B2 AU459860 B2 AU 459860B2
Authority
AU
Australia
Prior art keywords
relating
electromechanical filters
electromechanical
filters
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.)
Expired
Application number
AU67438/74A
Other languages
English (en)
Other versions
AU6743874A (en
Inventor
Gunther Alihan
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 AG
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
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of AU6743874A publication Critical patent/AU6743874A/en
Publication of AU459860B2 publication Critical patent/AU459860B2/en
Expired 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
    • H03H9/48—Coupling means therefor
    • H03H9/52—Electric coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
AU67438/74A 1973-04-03 1974-04-02 Improvements in or relating to electromechanical filters Expired AU459860B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE823166 1973-04-03
DE19732316646 DE2316646C2 (de) 1973-04-03 1973-04-03 Mechanisches Filter mit wenigstens vier Resonatoren

Publications (2)

Publication Number Publication Date
AU6743874A AU6743874A (en) 1975-04-10
AU459860B2 true AU459860B2 (en) 1975-04-10

Family

ID=5876879

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67438/74A Expired AU459860B2 (en) 1973-04-03 1974-04-02 Improvements in or relating to electromechanical filters

Country Status (12)

Country Link
JP (1) JPS49131353A (xx)
AR (1) AR204243A1 (xx)
AT (1) AT336085B (xx)
AU (1) AU459860B2 (xx)
BE (1) BE813241A (xx)
BR (1) BR7402608D0 (xx)
DE (1) DE2316646C2 (xx)
FR (1) FR2224936B1 (xx)
GB (1) GB1469277A (xx)
IT (1) IT1004436B (xx)
NL (1) NL7404541A (xx)
YU (1) YU36840B (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1902091C3 (de) * 1969-01-16 1975-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Eintastung von AuBerbandsignalen in den übertragungsweg einer trägerfrequenten Fernsprechübertragungseinrichtung

Also Published As

Publication number Publication date
NL7404541A (xx) 1974-10-07
IT1004436B (it) 1976-07-10
AU6743874A (en) 1975-04-10
DE2316646C2 (de) 1984-09-13
JPS49131353A (xx) 1974-12-17
GB1469277A (en) 1977-04-06
BE813241A (fr) 1974-07-31
YU92274A (en) 1982-06-18
FR2224936A1 (xx) 1974-10-31
BR7402608D0 (pt) 1974-11-19
AR204243A1 (es) 1975-12-10
DE2316646A1 (de) 1974-10-17
FR2224936B1 (xx) 1976-12-17
ATA270574A (de) 1976-08-15
AT336085B (de) 1977-04-12
YU36840B (en) 1984-08-31

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