FR840406A - Systèmes pour réduire la diaphonie - Google Patents

Systèmes pour réduire la diaphonie

Info

Publication number
FR840406A
FR840406A FR840406DA FR840406A FR 840406 A FR840406 A FR 840406A FR 840406D A FR840406D A FR 840406DA FR 840406 A FR840406 A FR 840406A
Authority
FR
France
Prior art keywords
systems
reducing crosstalk
crosstalk
reducing
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
English (en)
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 granted granted Critical
Publication of FR840406A publication Critical patent/FR840406A/fr
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR840406D 1937-07-17 1938-07-06 Systèmes pour réduire la diaphonie Expired FR840406A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US154167A US2173183A (en) 1937-07-17 1937-07-17 Cross-talk measurement
GB21304/38A GB510296A (en) 1937-07-17 1938-07-18 Cross-talk measuring and correcting apparatus

Publications (1)

Publication Number Publication Date
FR840406A true FR840406A (fr) 1938-04-25

Family

ID=26255258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840406D Expired FR840406A (fr) 1937-07-17 1938-07-06 Systèmes pour réduire la diaphonie

Country Status (5)

Country Link
US (1) US2173183A (fr)
BE (1) BE429165A (fr)
FR (1) FR840406A (fr)
GB (1) GB510296A (fr)
NL (1) NL54219C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751152A (en) * 1996-05-14 1998-05-12 Microtest, Inc. Method and apparatus for concurrently measuring near end crosstalk at two ends of a cable
DE602007008695D1 (de) * 2006-02-02 2010-10-07 Thomson Licensing Verfahren und vorrichtung zur erkennung und verhinderung von nebensprechen in einem multibandempfänger

Also Published As

Publication number Publication date
BE429165A (fr) 1938-08-31
GB510296A (en) 1939-07-31
US2173183A (en) 1939-09-19
NL54219C (fr) 1943-04-15

Similar Documents

Publication Publication Date Title
CH235154A (de) Fernmeldeanlage.
FR843159A (fr) Systèmes de transmission
FR839582A (fr) Systèmes amplificateurs
FR844515A (fr) Freins pour véhicules
CH201154A (fr) Accouplement pour conduites de véhicules.
FR839635A (fr) Systèmes radio-électriques
FR847965A (fr) Systèmes de télévision
FR862956A (fr) Freinage pour assemblages vissés
FR840406A (fr) Systèmes pour réduire la diaphonie
FR820324A (fr) Perfectionnements aux systèmes transmetteurs pour télévision
FR834916A (fr) Caisse blindée pour véhicules
FR839203A (fr) Systèmes amplificateurs
FR833269A (fr) Siège pour véhicules
CH239303A (de) Fernmeldeanlage.
FR840443A (fr) Systèmes modulateurs
FR838353A (fr) Perfectionnements apportés aux baies, notamment pour véhicules
FR847620A (fr) Systèmes télégraphiques
FR840174A (fr) Tireuse pour films sono-visuels
FR836695A (fr) Systèmes télégraphiques
FR842178A (fr) Obturateur pour tubes compressibles
FR49469E (fr) Répétiteur pour phonographes
FR833886A (fr) Répétiteur pour phonographes
FR838887A (fr) Systèmes électro-optiques
FR818103A (fr) Verseur
FR824787A (fr) Voutain pour plancher