GB1491316A - Electromechanical filter assemblies - Google Patents

Electromechanical filter assemblies

Info

Publication number
GB1491316A
GB1491316A GB36379/75A GB3637975A GB1491316A GB 1491316 A GB1491316 A GB 1491316A GB 36379/75 A GB36379/75 A GB 36379/75A GB 3637975 A GB3637975 A GB 3637975A GB 1491316 A GB1491316 A GB 1491316A
Authority
GB
United Kingdom
Prior art keywords
filter
mechanical
base plate
depressions
electro
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
GB36379/75A
Other languages
English (en)
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
Priority claimed from DE19742444419 external-priority patent/DE2444419C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1491316A publication Critical patent/GB1491316A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/48Coupling means therefor
    • H03H9/50Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB36379/75A 1974-09-17 1975-09-04 Electromechanical filter assemblies Expired GB1491316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444419 DE2444419C3 (de) 1974-09-17 Filteranordnung mit wenigstens zwei auf einer Grundplatte angeordneten elektromechanischen Filtern

Publications (1)

Publication Number Publication Date
GB1491316A true GB1491316A (en) 1977-11-09

Family

ID=5925997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36379/75A Expired GB1491316A (en) 1974-09-17 1975-09-04 Electromechanical filter assemblies

Country Status (13)

Country Link
JP (1) JPS558047B2 (de)
AU (1) AU498698B2 (de)
BE (1) BE833522A (de)
BR (1) BR7505969A (de)
CH (1) CH611090A5 (de)
DK (1) DK143530C (de)
FR (1) FR2285747A1 (de)
GB (1) GB1491316A (de)
IL (1) IL48094A (de)
IT (1) IT1042515B (de)
LU (1) LU73235A1 (de)
NL (1) NL161635C (de)
SE (1) SE409391B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491544A (de) * 1968-05-29 1970-05-31 Siemens Ag Elektromechanische Filter mit wenigstens drei parallel zueinander angeordneten Biegeresonatoren
CH491545A (de) * 1968-05-29 1970-05-31 Siemens Ag Elektromechanisches Filter

Also Published As

Publication number Publication date
BE833522A (fr) 1976-01-16
BR7505969A (pt) 1976-08-03
IT1042515B (it) 1980-01-30
LU73235A1 (de) 1976-03-02
DE2444419B2 (de) 1976-10-21
DK143530B (da) 1981-08-31
SE409391B (sv) 1979-08-13
NL7510893A (nl) 1976-03-19
CH611090A5 (en) 1979-05-15
JPS5156157A (de) 1976-05-17
DE2444419A1 (de) 1976-04-01
DK413075A (da) 1976-03-18
JPS558047B2 (de) 1980-03-01
NL161635C (nl) 1980-02-15
DK143530C (da) 1982-01-11
FR2285747A1 (fr) 1976-04-16
AU498698B2 (en) 1979-03-22
IL48094A0 (en) 1975-11-25
IL48094A (en) 1977-11-30
AU8487275A (en) 1977-03-24
SE7510074L (sv) 1976-03-18
FR2285747B1 (de) 1979-03-30

Similar Documents

Publication Publication Date Title
BE819892A (fr) Dispositif pour le remplacement du genou
FR2275641A1 (fr) Dispositif d'amortissement de vibrations de plates-formes d'aubes de turbomachine
SE7606688L (sv) Digital flertonsgenerator for signalering i telefonnet
BE878377A (fr) Cadre pour unites fonctionnelles destine notamment a la construction de centraux telephoniques
FI902149A (fi) Kytkentäjärjestely harhatoiston eliminoimiseksi radiopuhelimen vastaanottimessa
DK246475A (da) Apparat til dempning af tilbagekobling
ES8502585A1 (es) Un dispositivo de control de frecuencia de un reloj sobre una senal exterior.
GB1491316A (en) Electromechanical filter assemblies
GB2001065B (en) Epoxy resin curing agentcurable epoxy resin composition containing the same and cured product abtained from the composition
GB1552653A (en) Photosensitive resin composition useful as flexographic plates
CH636494GA3 (de)
ES289801U (es) Dispositivo de fijacion aislante de elementos cilindricos
ES445760A1 (es) Un dispositivo de filtro electromecanico perfeccionado.
JPS52137186A (en) Low frequency curing device software output circuit
JPS52129297A (en) Square plate piezoelectric procelain resonator
JPS53105156A (en) Ladder-type piezo-electric filter
IT1078230B (it) Dispositivo per tarare in frequenza un filtro elettromeccanico
JPS5352094A (en) Support structure of piezo-resonator
JPS51151871A (en) Vibrating type tempe ring and stressing device
JPS5250697A (en) Thickness sliding crystal vibrator
BE835204A (fr) Dispositif de verification de la continuite du chemin de parole numerique et analogique entre des centres de commutation numeriques et a frequences vocale
JPS535589A (en) Shockproof structure for quartz crystal watch
JPS5242763A (en) Electronic alarm wristwatch
JPS5246909A (en) Damping device for lithographic plate
JPS5338286A (en) Holding mechanism of crystal vibrator

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee