FR2275068A1 - FILTER CHAIN - Google Patents

FILTER CHAIN

Info

Publication number
FR2275068A1
FR2275068A1 FR7511444A FR7511444A FR2275068A1 FR 2275068 A1 FR2275068 A1 FR 2275068A1 FR 7511444 A FR7511444 A FR 7511444A FR 7511444 A FR7511444 A FR 7511444A FR 2275068 A1 FR2275068 A1 FR 2275068A1
Authority
FR
France
Prior art keywords
filter chain
chain
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.)
Granted
Application number
FR7511444A
Other languages
French (fr)
Other versions
FR2275068B1 (en
Inventor
Jan Adrianus Bezemer
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of FR2275068A1 publication Critical patent/FR2275068A1/en
Application granted granted Critical
Publication of FR2275068B1 publication Critical patent/FR2275068B1/fr
Granted 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7511444A 1974-04-11 1975-04-11 FILTER CHAIN Granted FR2275068A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7405011,A NL174791C (en) 1974-04-11 1974-04-11 PIEZO ELECTRIC FILTER WITH A VERY NARROW BAND.

Publications (2)

Publication Number Publication Date
FR2275068A1 true FR2275068A1 (en) 1976-01-09
FR2275068B1 FR2275068B1 (en) 1977-04-15

Family

ID=19821162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511444A Granted FR2275068A1 (en) 1974-04-11 1975-04-11 FILTER CHAIN

Country Status (6)

Country Link
JP (1) JPS5830767B2 (en)
DE (1) DE2514403C2 (en)
FR (1) FR2275068A1 (en)
GB (1) GB1499774A (en)
NL (1) NL174791C (en)
SE (1) SE408513B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101337U (en) * 1976-01-28 1977-08-01
US5020494A (en) * 1987-08-12 1991-06-04 AVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof.Dr.Dr.h.c. Hans List Method and device for feeding fuel into the combustion chamber of an internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585537A (en) * 1969-02-10 1971-06-15 Bell Telephone Labor Inc Electric wave filters
US3716808A (en) * 1971-05-20 1973-02-13 Motorola Inc Bandpass filter including monolithic crystal elements with resonating portions selected for symmetrical response
FR2186175A5 (en) * 1972-05-24 1974-01-04 Thomson Csf

Also Published As

Publication number Publication date
DE2514403A1 (en) 1976-03-04
NL174791C (en) 1984-08-01
DE2514403C2 (en) 1984-12-20
SE408513B (en) 1979-06-11
NL7405011A (en) 1975-10-14
JPS5830767B2 (en) 1983-07-01
SE7504134L (en) 1975-10-13
NL174791B (en) 1984-03-01
FR2275068B1 (en) 1977-04-15
JPS50138754A (en) 1975-11-05
GB1499774A (en) 1978-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse