NL143399B - Schakelstelsel. - Google Patents

Schakelstelsel.

Info

Publication number
NL143399B
NL143399B NL62275546A NL275546A NL143399B NL 143399 B NL143399 B NL 143399B NL 62275546 A NL62275546 A NL 62275546A NL 275546 A NL275546 A NL 275546A NL 143399 B NL143399 B NL 143399B
Authority
NL
Netherlands
Prior art keywords
network
unit
combined
path
units
Prior art date
Application number
NL62275546A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of NL143399B publication Critical patent/NL143399B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/284—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Dc-Dc Converters (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
NL62275546A 1961-03-03 1962-03-05 Schakelstelsel. NL143399B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR854440A FR1290332A (fr) 1961-03-03 1961-03-03 Système de sélection pour circuits ou équipements électriques
FR882062A FR80796E (fr) 1961-03-03 1961-12-15 Système de sélection pour circuits ou équipements électriques
FR921866A FR83360E (fr) 1961-03-03 1963-01-18 Système de sélection pour circuits ou équipements électriques

Publications (1)

Publication Number Publication Date
NL143399B true NL143399B (nl) 1974-09-16

Family

ID=27245891

Family Applications (5)

Application Number Title Priority Date Filing Date
NL275546D NL275546A (fr) 1961-03-03
NL286845D NL286845A (fr) 1961-03-03
NL292834D NL292834A (fr) 1961-03-03
NL62275546A NL143399B (nl) 1961-03-03 1962-03-05 Schakelstelsel.
NL6400223A NL6400223A (fr) 1961-03-03 1964-01-15

Family Applications Before (3)

Application Number Title Priority Date Filing Date
NL275546D NL275546A (fr) 1961-03-03
NL286845D NL286845A (fr) 1961-03-03
NL292834D NL292834A (fr) 1961-03-03

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6400223A NL6400223A (fr) 1961-03-03 1964-01-15

Country Status (9)

Country Link
US (2) US3226486A (fr)
AT (1) AT239324B (fr)
BE (4) BE642619A (fr)
CH (3) CH395200A (fr)
DE (3) DE1184384B (fr)
FR (4) FR1290332A (fr)
GB (2) GB946263A (fr)
NL (5) NL143399B (fr)
SE (1) SE330912B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302810A (fr) * 1957-09-26
NL300173A (fr) * 1963-05-07
US3336443A (en) * 1964-02-18 1967-08-15 Int Standard Electric Corp Pilot network selection systems
FR1444711A (fr) * 1965-02-04 1966-07-08 Schneider Radio Television Perfectionnements aux modulateurs de durée d'impulsions. convertisseur tensiondurée
FR1431902A (fr) * 1965-02-05 1966-03-18 Materiel Telephonique Perfectionnements aux systèmes de commutation téléphonique
DE1262360B (de) * 1965-08-14 1968-03-07 Standard Elektrik Lorenz Ag Verfahren und Schaltungsanordnung zur Steuerung einer mehrstufigen Koppelanordnung in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
US3504131A (en) * 1967-05-02 1970-03-31 Bell Telephone Labor Inc Switching network
US3666892A (en) * 1970-05-13 1972-05-30 Itt Speech gate
US5838804A (en) * 1996-08-07 1998-11-17 Transcrypt International, Inc. Apparatus and method for providing proper microphone DC bias current and load resistance for a telephone
US5832076A (en) * 1996-08-07 1998-11-03 Transcrypt International, Inc. Apparatus and method for determining the presence and polarity of direct current bias voltage for microphones in telephone sets
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170429A (en) * 1935-09-27 1939-08-22 Rosin Maurice Telephone system
US2252856A (en) * 1938-02-18 1941-08-19 Fides Gmbh Telephone system
US2333179A (en) * 1942-05-05 1943-11-02 Bell Telephone Labor Inc Communication system
BE509371A (fr) * 1951-02-23
US2714629A (en) * 1951-05-19 1955-08-02 Nederlanden Staat Marking circuit
DE1024580B (de) * 1954-10-05 1958-02-20 Int Standard Electric Corp Schaltungsanordnung fuer ein Vermittlungssystem
CA584209A (fr) * 1955-11-03 1959-09-29 Pitlik Hillel Circuit electronique de ligne de titulaire de telephone pour la neutralisation d'effets d'induction longitudinale et de defaut d'equilibrage longitudinal
DE1015058B (de) * 1955-11-19 1957-09-05 Siemens Ag Schaltungsanordnung zur Einstellung der die Sprech- und Pruefadern durchschaltenden Koppelrelais in Fernmelde-, insbesondere in Fernsprechanlagen
BE552603A (fr) * 1955-11-23
NL210970A (fr) * 1955-12-28
US2883470A (en) * 1956-10-19 1959-04-21 Bell Telephone Labor Inc Communication switching network
NL112427C (fr) * 1956-12-07
BE571163A (fr) * 1957-09-14
NL302810A (fr) * 1957-09-26
FR1212109A (fr) * 1958-07-26 1960-03-22 Concentrateur de trafic téléphonique
US3157746A (en) * 1959-12-07 1964-11-17 Bell Telephone Labor Inc Supervisory circuit for telephone subscriber's line
US3102168A (en) * 1959-12-24 1963-08-27 Bell Telephone Labor Inc Supervisory circuits for telephone subscriber's line
DE1112131B (de) * 1960-05-14 1961-08-03 Telefonbau Schaltungsanordnung zur Stillsetzung eines durch einen Impulsgeber fortschaltbaren elektronischen Suchwaehlers
US3025356A (en) * 1960-11-16 1962-03-13 Nippon Electric Co Automatic telephone exchange subscriber circuit
NL272337A (fr) * 1960-12-23

Also Published As

Publication number Publication date
BE632293A (fr)
DE1245436C2 (de) 1975-01-16
DE1245436B (de) 1975-01-16
NL286845A (fr)
CH395200A (fr) 1965-07-15
SE330912B (fr) 1970-12-07
BE642619A (fr) 1964-07-17
DE1198865B (de) 1965-08-19
NL292834A (fr)
GB946263A (en) 1964-01-08
FR83360E (fr) 1964-07-31
CH439408A (fr) 1967-07-15
GB1006127A (en) 1965-09-29
FR81650E (fr) 1963-10-18
BE626082A (fr)
NL6400223A (fr) 1964-10-26
DE1184384B (de) 1964-12-31
NL275546A (fr)
FR80796E (fr) 1963-06-14
BE614594A (fr)
US3226486A (en) 1965-12-28
US3249698A (en) 1966-05-03
FR1290332A (fr) 1962-04-13
AT239324B (de) 1965-03-25
CH414758A (fr) 1966-06-15

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