AR209981A1 - CIRCUIT FOR CONVERSATION, FOR NUMERIC TYPE SWITCHING TELEPHONE CENTERS - Google Patents

CIRCUIT FOR CONVERSATION, FOR NUMERIC TYPE SWITCHING TELEPHONE CENTERS

Info

Publication number
AR209981A1
AR209981A1 AR264137A AR26413776A AR209981A1 AR 209981 A1 AR209981 A1 AR 209981A1 AR 264137 A AR264137 A AR 264137A AR 26413776 A AR26413776 A AR 26413776A AR 209981 A1 AR209981 A1 AR 209981A1
Authority
AR
Argentina
Prior art keywords
conversation
circuit
type switching
numeric type
switching telephone
Prior art date
Application number
AR264137A
Other languages
Spanish (es)
Original Assignee
Siemens Spa Italiana
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 Siemens Spa Italiana filed Critical Siemens Spa Italiana
Application granted granted Critical
Publication of AR209981A1 publication Critical patent/AR209981A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Complex Calculations (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AR264137A 1975-07-31 1976-07-29 CIRCUIT FOR CONVERSATION, FOR NUMERIC TYPE SWITCHING TELEPHONE CENTERS AR209981A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25950/75A IT1040208B (en) 1975-07-31 1975-07-31 CNFERENCE CIRCUIT FOR SWITCHING TELEPHONE CONTROL UNITS OF NUMPERIC TYPE

Publications (1)

Publication Number Publication Date
AR209981A1 true AR209981A1 (en) 1977-06-15

Family

ID=11218237

Family Applications (1)

Application Number Title Priority Date Filing Date
AR264137A AR209981A1 (en) 1975-07-31 1976-07-29 CIRCUIT FOR CONVERSATION, FOR NUMERIC TYPE SWITCHING TELEPHONE CENTERS

Country Status (12)

Country Link
JP (1) JPS5218108A (en)
AR (1) AR209981A1 (en)
AU (1) AU497812B2 (en)
BR (1) BR7604885A (en)
DE (1) DE2634345A1 (en)
FR (1) FR2320015A1 (en)
GB (1) GB1528240A (en)
IN (1) IN143837B (en)
IT (1) IT1040208B (en)
NL (1) NL7608295A (en)
SE (1) SE7608445L (en)
TR (1) TR19323A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112258A (en) * 1977-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
USRE31651E (en) * 1977-10-12 1984-08-21 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
DE3005739C2 (en) * 1980-02-15 1988-11-10 Nixdorf Computer Ag, 4790 Paderborn Method for controlling the transmission of PCM signals between connection points of a PCM time division multiplex telecommunications network in a conference operation and circuit arrangement for carrying out the method
US4408323A (en) 1981-06-29 1983-10-04 Bell Telephone Laboratories, Incorporated Processor facilities for integrated packet and voice switching
GB2103848B (en) * 1981-08-20 1985-04-11 Standard Telephones Cables Ltd Pcm system
FR2524750A1 (en) * 1982-03-30 1983-10-07 Telecommunications Sa MULTISALLE VISIOCONFERENCE SYSTEM
FR2533784B1 (en) * 1982-09-28 1989-06-30 Thomson Csf Mat Tel MULTIPLE CONFERENCE DEVICE FOR MIC TIME STICKERS WITH CONNECTION NETWORK
GB2128448B (en) * 1982-10-08 1985-11-13 Standard Telephones Cables Ltd Telephone exchange conference circuit

Also Published As

Publication number Publication date
FR2320015B1 (en) 1981-09-25
FR2320015A1 (en) 1977-02-25
IT1040208B (en) 1979-12-20
GB1528240A (en) 1978-10-11
IN143837B (en) 1978-02-11
TR19323A (en) 1978-11-28
BR7604885A (en) 1977-08-09
JPS5218108A (en) 1977-02-10
SE7608445L (en) 1977-05-09
NL7608295A (en) 1977-02-02
AU497812B2 (en) 1979-01-11
DE2634345A1 (en) 1977-02-17
AU1636576A (en) 1978-02-02

Similar Documents

Publication Publication Date Title
JPS5234606A (en) Telephone switching system
JPS51118056A (en) Switching circuit
NL7604278A (en) TELECOMMUNICATIONS NETWORK.
JPS5255464A (en) Switching circuit
NL7614222A (en) CHANNEL DIALER.
NO144554C (en) ELECTRICAL TELEPHONE CIRCUIT.
NL7600719A (en) SWITCH.
NL7610995A (en) SWITCH.
AR209981A1 (en) CIRCUIT FOR CONVERSATION, FOR NUMERIC TYPE SWITCHING TELEPHONE CENTERS
NL7613001A (en) CHANNEL DIALER.
NL7613308A (en) CHANNEL DIALER.
NL7508857A (en) SWITCH.
FR2329110A1 (en) SWITCHING CIRCUIT
NL7612743A (en) MULTI-STAGE SWITCHING NETWORK.
NL7602011A (en) PROTECTION SWITCH.
NL188920C (en) PRIORITY-CONTROLLED SWITCHING DEVICE.
NL7509460A (en) SWITCH.
NL7709578A (en) TELEPHONE LINE SWITCH.
NL7614392A (en) SWITCHING DEVICE.
JPS5230409A (en) Switching circuit
NL7614417A (en) TELECOMMUNICATIONS SWITCHING SYSTEM.
NL173446C (en) TIME SWITCHING.
JPS51139711A (en) Telephone switching system
NL7506090A (en) EQUIPMENT CONTACT STOP.
IL50541A (en) Switching arrangement for telephone switchboards