FR583697A - Improvements to telephone circuits - Google Patents

Improvements to telephone circuits

Info

Publication number
FR583697A
FR583697A FR583697DA FR583697A FR 583697 A FR583697 A FR 583697A FR 583697D A FR583697D A FR 583697DA FR 583697 A FR583697 A FR 583697A
Authority
FR
France
Prior art keywords
telephone circuits
telephone
circuits
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
Application number
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR583697A publication Critical patent/FR583697A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/02—Cables with twisted pairs or quads
    • H01B11/12—Arrangements for exhibiting specific transmission characteristics
FR583697D 1923-07-18 1924-07-11 Improvements to telephone circuits Expired FR583697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB583697X 1923-07-18

Publications (1)

Publication Number Publication Date
FR583697A true FR583697A (en) 1925-01-19

Family

ID=10481431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR583697D Expired FR583697A (en) 1923-07-18 1924-07-11 Improvements to telephone circuits

Country Status (1)

Country Link
FR (1) FR583697A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958724A (en) * 1958-11-28 1960-11-01 Perfection Mica Company Electrical connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958724A (en) * 1958-11-28 1960-11-01 Perfection Mica Company Electrical connector

Similar Documents

Publication Publication Date Title
FR30524E (en) Improvements to radio-receivers
FR556502A (en) Improvements to escalators
FR583697A (en) Improvements to telephone circuits
FR27812E (en) Improvements to speaker phones
FR576443A (en) Improvements to telephone devices
FR566491A (en) Improvements to telephone sets
FR572322A (en) Improvements to
FR568598A (en) Improvements to parqueters
FR564047A (en) Improvements to bioyclettes
FR589810A (en) Improvements to thermo-siphons
FR570994A (en) Improvements to circuit breakers
FR564002A (en) Improvements to telephone installations
FR585125A (en) Improvements to telephone headsets
FR575494A (en) Improvements to telephone receivers
FR582522A (en) Improvements to telephone receivers
FR565182A (en) Improvements to telephone receivers
FR30857E (en) Improvements to telephone receivers
FR571381A (en) Improvements to telephone receivers
FR564701A (en) Improvements to telephone headsets
FR584062A (en) Improvements to telephone devices
FR577423A (en) Improvements to phones
FR566942A (en) Improvements to limonières
FR574142A (en) Improvements to mulcher-dividers
FR572615A (en) Improvements to biblorhaptes
FR567818A (en) Improvements to bluteries