CH212299A - Coin operated telephone with a charge control device in self-connecting telephone systems. - Google Patents

Coin operated telephone with a charge control device in self-connecting telephone systems.

Info

Publication number
CH212299A
CH212299A CH212299DA CH212299A CH 212299 A CH212299 A CH 212299A CH 212299D A CH212299D A CH 212299DA CH 212299 A CH212299 A CH 212299A
Authority
CH
Switzerland
Prior art keywords
telephone
self
control device
charge control
coin operated
Prior art date
Application number
Other languages
German (de)
Inventor
E Zwie Telephon-Apparat-Fabrik
Original Assignee
Zwietusch E & Co Gmbh
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 Zwietusch E & Co Gmbh filed Critical Zwietusch E & Co Gmbh
Publication of CH212299A publication Critical patent/CH212299A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
CH212299D 1938-11-27 1939-07-18 Coin operated telephone with a charge control device in self-connecting telephone systems. CH212299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938T0051380 DE699090C (en) 1938-11-27 1938-11-27 Coin-operated telephone with a device for grading charges in self-connecting telephone systems

Publications (1)

Publication Number Publication Date
CH212299A true CH212299A (en) 1940-11-15

Family

ID=42831550

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212299D CH212299A (en) 1938-11-27 1939-07-18 Coin operated telephone with a charge control device in self-connecting telephone systems.

Country Status (4)

Country Link
CH (1) CH212299A (en)
DE (2) DE699090C (en)
FR (1) FR872605A (en)
NL (1) NL52164C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE508329A (en) * 1951-01-15

Also Published As

Publication number Publication date
DE713971C (en) 1941-11-19
DE699090C (en) 1940-11-22
NL52164C (en) 1942-03-16
FR872605A (en) 1942-06-15

Similar Documents

Publication Publication Date Title
CH221428A (en) Furnishing with a kinking element.
CH212299A (en) Coin operated telephone with a charge control device in self-connecting telephone systems.
CH218129A (en) Electromechanical conversion device provided with piezoelectric elements.
DK125904B (en) Residential house.
CH214512A (en) Telephone system with pay phone.
CH215970A (en) Feeder device on handguns with a fixed container.
CH203559A (en) Telephone system with pay phone.
CH204653A (en) Telephone system with pay phone.
CH224323A (en) Voting device.
ES145662A1 (en) A stereoscopic device.
DK124041B (en) Pipe coupling.
CH231803A (en) Circuit arrangement in telephone systems with preset mixed selectors.
CH474002A (en) Automatic plate valve
DK60814C (en) Coin apparatus for Telephone systems with Central Energy.
ES145708A1 (en) A door closer device.
CH206635A (en) Number display device on automatic telephone set.
CH204647A (en) Vending machine with gaming device.
GR9429B (en) SYSTEM OF INCREASING THE INITIALLY GIVEN ENERGY THROUGH A LEVER SYSTEM.
ES124453Y (en) A HYDROMIXING TAP.
ES146873A1 (en) A small automatic mill.
CH228776A (en) Circuit arrangement in telephone systems with main and sub-offices.
ES123239Y (en) A SIMPLIFIED TAP.
CH212814A (en) Device with a discharge tube.
AU270739A (en) Improvements in inertia element operated devices
DK67485C (en) Shutter construction in Ships.