NL7900972A - Elektromechanisch filter. - Google Patents

Elektromechanisch filter.

Info

Publication number
NL7900972A
NL7900972A NL7900972A NL7900972A NL7900972A NL 7900972 A NL7900972 A NL 7900972A NL 7900972 A NL7900972 A NL 7900972A NL 7900972 A NL7900972 A NL 7900972A NL 7900972 A NL7900972 A NL 7900972A
Authority
NL
Netherlands
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
NL7900972A
Other languages
English (en)
Inventor
Christian Bremon
Anne Grannec
Remy Pery
Joel Philippe
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of NL7900972A publication Critical patent/NL7900972A/nl

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
    • H03H9/50—Mechanical coupling means
NL7900972A 1978-02-10 1979-02-07 Elektromechanisch filter. NL7900972A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7803792A FR2417215A1 (fr) 1978-02-10 1978-02-10 Filtre electromecanique

Publications (1)

Publication Number Publication Date
NL7900972A true NL7900972A (nl) 1979-08-14

Family

ID=9204451

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900972A NL7900972A (nl) 1978-02-10 1979-02-07 Elektromechanisch filter.

Country Status (11)

Country Link
US (1) US4213107A (nl)
JP (1) JPS54116863A (nl)
BE (1) BE873618A (nl)
CA (1) CA1118852A (nl)
DE (1) DE2904238A1 (nl)
FR (1) FR2417215A1 (nl)
GB (1) GB2014392B (nl)
IE (1) IE790249L (nl)
IT (1) IT1118330B (nl)
LU (1) LU80892A1 (nl)
NL (1) NL7900972A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030052749A1 (en) * 2001-09-04 2003-03-20 In Kui Cho Resonator, method for manufacturing filter by using resonator and filter manufactured by the same method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788576A (fr) * 1971-09-10 1973-01-02 Siemens Ag Filtre electromecanique
FR2304217A1 (fr) * 1975-03-13 1976-10-08 Cit Alcatel Filtre mecanique
FR2350732A1 (fr) * 1976-05-05 1977-12-02 Telecommunications Sa Perfectionnements aux filtres electromecaniques passe-bande

Also Published As

Publication number Publication date
DE2904238A1 (de) 1979-08-16
BE873618A (fr) 1979-07-23
FR2417215A1 (fr) 1979-09-07
GB2014392A (en) 1979-08-22
IT1118330B (it) 1986-02-24
US4213107A (en) 1980-07-15
CA1118852A (fr) 1982-02-23
LU80892A1 (fr) 1979-10-29
IT7967246A0 (it) 1979-02-05
JPS54116863A (en) 1979-09-11
IE790249L (en) 1980-08-09
FR2417215B1 (nl) 1980-08-22
GB2014392B (en) 1982-03-24

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed
BV The patent application has lapsed