IT969555B - DEVICE TO BE USED IN THE INSTALLATION OF TELEPHONE AND TELEPHONE SYSTEMS FOR THE TRANSMISSION OF CURRENT PULSES - Google Patents

DEVICE TO BE USED IN THE INSTALLATION OF TELEPHONE AND TELEPHONE SYSTEMS FOR THE TRANSMISSION OF CURRENT PULSES

Info

Publication number
IT969555B
IT969555B IT83394/72A IT8339472A IT969555B IT 969555 B IT969555 B IT 969555B IT 83394/72 A IT83394/72 A IT 83394/72A IT 8339472 A IT8339472 A IT 8339472A IT 969555 B IT969555 B IT 969555B
Authority
IT
Italy
Prior art keywords
telephone
installation
transmission
current pulses
systems
Prior art date
Application number
IT83394/72A
Other languages
Italian (it)
Inventor
A Schaumann
W Weber
Original Assignee
Telemaster 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 Telemaster Gmbh filed Critical Telemaster Gmbh
Application granted granted Critical
Publication of IT969555B publication Critical patent/IT969555B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Keying Circuit Devices (AREA)
  • Switches With Compound Operations (AREA)
  • Telephone Set Structure (AREA)
IT83394/72A 1971-08-27 1972-08-25 DEVICE TO BE USED IN THE INSTALLATION OF TELEPHONE AND TELEPHONE SYSTEMS FOR THE TRANSMISSION OF CURRENT PULSES IT969555B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2142870A DE2142870C3 (en) 1971-08-27 1971-08-27 Device for the automatic transmission of dialing pulses in telephone or teleprinter systems

Publications (1)

Publication Number Publication Date
IT969555B true IT969555B (en) 1974-04-10

Family

ID=5817896

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83394/72A IT969555B (en) 1971-08-27 1972-08-25 DEVICE TO BE USED IN THE INSTALLATION OF TELEPHONE AND TELEPHONE SYSTEMS FOR THE TRANSMISSION OF CURRENT PULSES

Country Status (11)

Country Link
US (1) US3789394A (en)
JP (1) JPS4832408A (en)
AT (1) AT325681B (en)
AU (1) AU4599372A (en)
BE (1) BE788023A (en)
CH (1) CH548713A (en)
DE (1) DE2142870C3 (en)
FR (1) FR2170364A5 (en)
IT (1) IT969555B (en)
LU (1) LU65846A1 (en)
NL (1) NL7211106A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2926966B2 (en) * 1989-11-28 1999-07-28 旭硝子株式会社 High zirconia hot-melt cast refractories

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278529B (en) * 1966-02-12 1968-09-26 Tele Master G M B H Device in telephone and teleprinter systems for sending electrical surges
US3555201A (en) * 1968-03-27 1971-01-12 Dasa Corp Electronic repertory dialer

Also Published As

Publication number Publication date
DE2142870C3 (en) 1974-08-08
US3789394A (en) 1974-01-29
AT325681B (en) 1975-11-10
JPS4832408A (en) 1973-04-28
ATA677072A (en) 1975-01-15
CH548713A (en) 1974-04-30
AU4599372A (en) 1974-02-28
BE788023A (en) 1972-12-18
LU65846A1 (en) 1973-01-15
DE2142870A1 (en) 1973-03-08
NL7211106A (en) 1973-03-01
DE2142870B2 (en) 1974-01-17
FR2170364A5 (en) 1973-09-14

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