NL164720B - SWITCHING DEVICE FOR A PROGRAM-CONTROLLED TELE- COMMUNICATION CONNECTION DEVICE, IN PARTICULAR A TELEPHONY CONNECTION DEVICE. - Google Patents

SWITCHING DEVICE FOR A PROGRAM-CONTROLLED TELE- COMMUNICATION CONNECTION DEVICE, IN PARTICULAR A TELEPHONY CONNECTION DEVICE.

Info

Publication number
NL164720B
NL164720B NL7300951.A NL164720DA NL164720B NL 164720 B NL164720 B NL 164720B NL 164720D A NL164720D A NL 164720DA NL 164720 B NL164720 B NL 164720B
Authority
NL
Netherlands
Prior art keywords
connection device
program
communication connection
telephony
tele
Prior art date
Application number
NL7300951.A
Other languages
Dutch (nl)
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.)
Publication of NL164720B publication Critical patent/NL164720B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/08—Turn knobs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Mechanisms For Operating Contacts (AREA)
NL7300951.A 1950-12-16 SWITCHING DEVICE FOR A PROGRAM-CONTROLLED TELE- COMMUNICATION CONNECTION DEVICE, IN PARTICULAR A TELEPHONY CONNECTION DEVICE. NL164720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1950B0013033 DE876264C (en) 1950-12-16 1950-12-16 Storage of axles or similar parts of electrical switches

Publications (1)

Publication Number Publication Date
NL164720B true NL164720B (en)

Family

ID=6957379

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7300951.A NL164720B (en) 1950-12-16 SWITCHING DEVICE FOR A PROGRAM-CONTROLLED TELE- COMMUNICATION CONNECTION DEVICE, IN PARTICULAR A TELEPHONY CONNECTION DEVICE.

Country Status (6)

Country Link
BE (1) BE507810A (en)
CH (1) CH297155A (en)
DE (1) DE876264C (en)
FR (1) FR1045074A (en)
GB (1) GB694704A (en)
NL (1) NL164720B (en)

Also Published As

Publication number Publication date
DE876264C (en) 1953-05-11
GB694704A (en) 1953-07-22
FR1045074A (en) 1953-11-24
CH297155A (en) 1954-03-15
BE507810A (en)

Similar Documents

Publication Publication Date Title
NL147915B (en) TIME MULTIPLEXTELECOMMUNICATION CIRCUIT FOR A CONNECTION SYSTEM, ESPECIALLY A TELEPHONE SYSTEM.
CH304196A (en) Telephone system with subscriber set.
NL164720B (en) SWITCHING DEVICE FOR A PROGRAM-CONTROLLED TELE- COMMUNICATION CONNECTION DEVICE, IN PARTICULAR A TELEPHONY CONNECTION DEVICE.
NL172394B (en) IMPROVEMENT OF A CIRCUIT FOR A TELECOMMUNICATIONS CENTER, IN PARTICULAR TELEPHONE EXCHANGE.
NL161029B (en) LOCK-FREE SWITCHING DEVICE FOR A TIME MULTIPLEX COMMUNICATION SYSTEM.
CH280989A (en) Telephone desk phone.
CH296697A (en) Drawing table.
CH288570A (en) Automatic switching device.
CH273811A (en) Clamping device.
CH294519A (en) Telephonograph with answering machine.
NL164748B (en) DIFFUSION DEVICE, IN PARTICULAR A DIALYZER.
CH293172A (en) Talking machine.
CH282128A (en) Talking machine.
NL161292B (en) STAGE SWITCHING DEVICE FOR A BRANCH TRANSFORMER.
CH284957A (en) Support for telephone handset in conversation position.
DK76645C (en) Coupling at the subscriber line circuits in a telephone system.
CH271839A (en) Circuit arrangement in a small telephone exchange.
NL177539B (en) SEMICONDUCTOR SWITCHING DEVICE.
FR1048946A (en) Automatic telephone exchange
CH338384A (en) Call device, table top
NL154817B (en) QUICK CONNECT FOR A FLUIDUM LINE.
DK77988C (en) Finger protection device for work machines.
CH281290A (en) Telephone subscriber station.
ES23081Y (en) Support perfected in Mexico for perfected support.
CH296852A (en) Connection device in a telephone exchange.