FR861340A - Réseaux de transmission électriques - Google Patents

Réseaux de transmission électriques

Info

Publication number
FR861340A
FR861340A FR861340DA FR861340A FR 861340 A FR861340 A FR 861340A FR 861340D A FR861340D A FR 861340DA FR 861340 A FR861340 A FR 861340A
Authority
FR
France
Prior art keywords
electric transmission
transmission networks
networks
electric
transmission
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
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR861340A publication Critical patent/FR861340A/fr
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 elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices
    • 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
    • H03H9/54—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)
  • Filters And Equalizers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR861340D 1938-11-05 1939-11-04 Réseaux de transmission électriques Expired FR861340A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US238991A US2216937A (en) 1938-11-05 1938-11-05 Wave filter

Publications (1)

Publication Number Publication Date
FR861340A true FR861340A (fr) 1941-02-06

Family

ID=22900166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861340D Expired FR861340A (fr) 1938-11-05 1939-11-04 Réseaux de transmission électriques

Country Status (3)

Country Link
US (1) US2216937A (fr)
FR (1) FR861340A (fr)
GB (1) GB533171A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE485845A (fr) * 1947-11-21
US2929031A (en) * 1957-02-06 1960-03-15 Hermes Electronics Co Intermediate band width crystal filter
US2990525A (en) * 1957-12-12 1961-06-27 Bell Telephone Labor Inc Wave filter
JP3389911B2 (ja) * 2000-02-07 2003-03-24 株式会社村田製作所 弾性表面波フィルタ、共用器及び通信機
JP2002152008A (ja) * 2000-11-06 2002-05-24 Alps Electric Co Ltd ラティス型フィルタ
EP1588487A2 (fr) * 2003-01-20 2005-10-26 Koninklijke Philips Electronics N.V. Structure de filtre resonant a frequences de resonance egales
FR2973970B1 (fr) 2011-04-07 2013-04-12 Commissariat Energie Atomique Dispositif utilisant un filtre a base de resonateurs

Also Published As

Publication number Publication date
GB533171A (en) 1941-02-07
US2216937A (en) 1940-10-08

Similar Documents

Publication Publication Date Title
FR859101A (fr) Réseaux électriques
FR861340A (fr) Réseaux de transmission électriques
FR852037A (fr) Câbles électriques
FR861703A (fr) Conducteurs électriques
FR855242A (fr) Interrupteurs électriques
FR57894E (fr) Réseaux électriques
FR844470A (fr) Chaîne de transmission perfectionnée
FR849033A (fr) Standard téléphonique
FR829608A (fr) Câbles de communications électriques
FR854971A (fr) Câbles de télécommunication
FR838012A (fr) Transmission synchrone électrique
FR847311A (fr) Transmission planétaire
FR836235A (fr) Mécanisme de transmission
FR840432A (fr) Appareillage de télévision
FR860354A (fr) Circuits de transmission électriques
FR831557A (fr) Réseaux électriques
FR861846A (fr) Câbles pour communications électriques
FI22675A (fi) Elektrisk kommunikationskabel
FR874739A (fr) Isolateur
FR791823A (fr) Réseaux électriques
CH206010A (de) Elektrisches Fernmeldekabel.
CH234463A (fr) Installation de transmission de courants électriques.
FR842673A (fr) Système de transmission électriques
FR856679A (fr) Système de communications électriques
ES5201Y (es) Terminal de cable.