CH266244A - Zweiwegschaltung für Fernsprechanlagen. - Google Patents

Zweiwegschaltung für Fernsprechanlagen.

Info

Publication number
CH266244A
CH266244A CH266244DA CH266244A CH 266244 A CH266244 A CH 266244A CH 266244D A CH266244D A CH 266244DA CH 266244 A CH266244 A CH 266244A
Authority
CH
Switzerland
Prior art keywords
telephone systems
way circuit
circuit
way
telephone
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH266244A publication Critical patent/CH266244A/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/36Repeater circuits
    • H04B3/38Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/36Repeater circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
CH266244D 1942-06-06 1943-01-25 Zweiwegschaltung für Fernsprechanlagen. CH266244A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE266244X 1942-06-06

Publications (1)

Publication Number Publication Date
CH266244A true CH266244A (de) 1950-01-15

Family

ID=5997344

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266244D CH266244A (de) 1942-06-06 1943-01-25 Zweiwegschaltung für Fernsprechanlagen.

Country Status (3)

Country Link
BE (1) BE449733A (enrdf_load_stackoverflow)
CH (1) CH266244A (enrdf_load_stackoverflow)
FR (1) FR892125A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1497288A (en) * 1975-03-07 1978-01-05 Coal Ind Telecommunication system

Also Published As

Publication number Publication date
BE449733A (enrdf_load_stackoverflow)
FR892125A (fr) 1944-03-29

Similar Documents

Publication Publication Date Title
FR941331A (fr) Circuits téléphoniques
CH246395A (de) Sende-Empfangsschaltung für Kurzwellen.
CH230374A (de) Notizvorrichtung für Tisch-Telephonapparate.
CH283265A (de) Automatische Telephonschaltanlage.
CH266244A (de) Zweiwegschaltung für Fernsprechanlagen.
CH276282A (de) Fernmeldeamtsanlage.
CH241312A (de) Fernsprechapparat.
CH224758A (de) Relaisschaltanordnung.
CH295849A (fr) Installation de télécommunication.
CH248350A (de) Schaltungsanordnung in Fernsprechanlagen.
DK63778C (da) Vælger til Telefonanlæg.
DK75511C (da) Signaleringskobling til telefonanlæg.
CH232246A (de) Rieggerschaltung für Dezimeterwellen.
CH269215A (it) Regolo calcolatore.
CH247352A (fr) Installation téléphonique.
CH251036A (fr) Installation téléphonique.
CH275633A (fr) Installation téléphonique.
CH282889A (fr) Installation téléphonique.
CH240075A (de) Trägerfrequente Nachrichtenübertragungsanlage.
CH225925A (de) Schaltung für Stromrichteranlagen.
CH244172A (de) Schutzeinrichtung für Umformungsanlagen.
CH234676A (de) Wähler für Fernsprechanlagen.
CH240078A (de) Wähler für Fernsprechanlagen.
CH228528A (de) Reihenklemme.
CH246848A (de) Fernmeldeanlage.