US3614330A - Three dimensional matrix for performing switching operations - Google Patents

Three dimensional matrix for performing switching operations Download PDF

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Publication number
US3614330A
US3614330A US706544A US3614330DA US3614330A US 3614330 A US3614330 A US 3614330A US 706544 A US706544 A US 706544A US 3614330D A US3614330D A US 3614330DA US 3614330 A US3614330 A US 3614330A
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United States
Prior art keywords
bistable
group
frames
junction
input
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
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US706544A
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English (en)
Inventor
Roger Marcel Chaveneaud
Georges Janoska
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lampy D Etudes Et De Rech S O
Soc A Responsabilite Soc Lampy D'etudes Et De Recherches Sole R Ltee
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Lampy D Etudes Et De Rech S O
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Publication date
Application filed by Lampy D Etudes Et De Rech S O filed Critical Lampy D Etudes Et De Rech S O
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Publication of US3614330A publication Critical patent/US3614330A/en
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Expired - Lifetime legal-status Critical Current

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    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch

Definitions

  • the switching device inplurality of ement relatput frames which are also actively connecting inrcuits.
  • the device also includes a bistable junction rods mounted for transverse mov tive to the bistable input and ou tuated in response to the input signal.
  • the bistable input and output frames and the junction rods operate circuits associated with the bistable frames for selec coming and outgoing lines connected to the ci e, both of ATIONS 179/18 GE, 200/177, 335/112 H04g 3/42, H01h 67/14 179/l8.74, 22; 200/177; 335/1 12 Roger Marcel Chaveneaud Levallois-Perret; Georges J anoska, Courbevoi France [21] Appl. No. 706,544

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
US706544A 1967-02-23 1968-02-19 Three dimensional matrix for performing switching operations Expired - Lifetime US3614330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR96300A FR1522302A (fr) 1967-02-23 1967-02-23 Autocommutateur électro-mécanique

Publications (1)

Publication Number Publication Date
US3614330A true US3614330A (en) 1971-10-19

Family

ID=8625849

Family Applications (1)

Application Number Title Priority Date Filing Date
US706544A Expired - Lifetime US3614330A (en) 1967-02-23 1968-02-19 Three dimensional matrix for performing switching operations

Country Status (5)

Country Link
US (1) US3614330A (de)
DE (1) DE1638129A1 (de)
FR (1) FR1522302A (de)
GB (1) GB1221805A (de)
NL (1) NL6802622A (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711670A (en) * 1970-12-30 1973-01-16 Ericsson Telefon Ab L M Selecting device for cross-point selectors with cam contact actuating means
US4057804A (en) * 1973-06-21 1977-11-08 Holme Communications Systems, Inc. Branched path communications apparatus for routing communications signals
US4071728A (en) * 1973-03-15 1978-01-31 U.S. Philips Corporation Crosspoint switch comprising bistable crosspoints
WO1992022919A1 (en) * 1991-06-17 1992-12-23 Telefonaktiebolaget Lm Ericsson A galvanic switch
US5920049A (en) * 1995-08-04 1999-07-06 Telefonaktiebolaget Lm Ericsson Crosspoint matrix switch with ball actuating members for contact mechanisms
US5939689A (en) * 1995-08-04 1999-08-17 Telefonaktiebolaget Lm Ericsson Matrix-related switching arrangement including movable rods and balls
US11178788B2 (en) * 2018-11-05 2021-11-16 Cisco Technology, Inc. Cooling system for a networking device with orthogonal switch bars

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901547A (en) * 1955-06-28 1959-08-25 Bell Telephone Labor Inc Switching system network
US3088999A (en) * 1959-03-26 1963-05-07 Ericsson Telefon Ab L M Circuit arrangement for controlling cross-bar selectors in a telephone system
US3478285A (en) * 1966-12-22 1969-11-11 Gen Electric Co Ltd Electric crossbar switches

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901547A (en) * 1955-06-28 1959-08-25 Bell Telephone Labor Inc Switching system network
US3088999A (en) * 1959-03-26 1963-05-07 Ericsson Telefon Ab L M Circuit arrangement for controlling cross-bar selectors in a telephone system
US3478285A (en) * 1966-12-22 1969-11-11 Gen Electric Co Ltd Electric crossbar switches

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711670A (en) * 1970-12-30 1973-01-16 Ericsson Telefon Ab L M Selecting device for cross-point selectors with cam contact actuating means
US4071728A (en) * 1973-03-15 1978-01-31 U.S. Philips Corporation Crosspoint switch comprising bistable crosspoints
US4057804A (en) * 1973-06-21 1977-11-08 Holme Communications Systems, Inc. Branched path communications apparatus for routing communications signals
WO1992022919A1 (en) * 1991-06-17 1992-12-23 Telefonaktiebolaget Lm Ericsson A galvanic switch
US5214400A (en) * 1991-06-17 1993-05-25 Telefonaktiebolaget L M Ericsson Galvanic switch
AU659186B2 (en) * 1991-06-17 1995-05-11 Telefonaktiebolaget Lm Ericsson (Publ) A galvanic switch
US5920049A (en) * 1995-08-04 1999-07-06 Telefonaktiebolaget Lm Ericsson Crosspoint matrix switch with ball actuating members for contact mechanisms
US5939689A (en) * 1995-08-04 1999-08-17 Telefonaktiebolaget Lm Ericsson Matrix-related switching arrangement including movable rods and balls
US11178788B2 (en) * 2018-11-05 2021-11-16 Cisco Technology, Inc. Cooling system for a networking device with orthogonal switch bars

Also Published As

Publication number Publication date
DE1638129A1 (de) 1971-02-25
GB1221805A (en) 1971-02-10
FR1522302A (fr) 1968-04-26
NL6802622A (de) 1968-08-26

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