FR859905A - Procédés et moyens pour le contrôle automatique de caractéristiques de transmission - Google Patents

Procédés et moyens pour le contrôle automatique de caractéristiques de transmission

Info

Publication number
FR859905A
FR859905A FR859905DA FR859905A FR 859905 A FR859905 A FR 859905A FR 859905D A FR859905D A FR 859905DA FR 859905 A FR859905 A FR 859905A
Authority
FR
France
Prior art keywords
methods
automatic control
transmission characteristics
transmission
automatic
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)
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 FR859905A publication Critical patent/FR859905A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/208—Arrangements for measuring with C.R. oscilloscopes, e.g. vectorscope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • 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
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/10—Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR859905D 1939-06-03 1939-06-03 Procédés et moyens pour le contrôle automatique de caractéristiques de transmission Expired FR859905A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859905T 1939-06-03

Publications (1)

Publication Number Publication Date
FR859905A true FR859905A (fr) 1941-01-02

Family

ID=9330724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859905D Expired FR859905A (fr) 1939-06-03 1939-06-03 Procédés et moyens pour le contrôle automatique de caractéristiques de transmission

Country Status (4)

Country Link
US (1) US2556242A (en, 2012)
FR (1) FR859905A (en, 2012)
GB (1) GB541251A (en, 2012)
NL (1) NL70111C (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865005C (de) * 1942-07-16 1953-01-29 Siemens Ag Verfahren zum Einpegeln von Fernmeldeverbindungen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716733A (en) * 1950-05-10 1955-08-30 Exxon Research Engineering Co Variable bandwidth band-pass filter
US3037192A (en) * 1957-12-27 1962-05-29 Research Corp Data processing system
US3167665A (en) * 1960-05-12 1965-01-26 Ensley A Godby Magnetic anomaly simulator
US3213196A (en) * 1962-01-02 1965-10-19 Gen Dynamics Corp Data bit transmission system with means to adjust line equalizer in response to display on monitoring oscilloscope

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055174A (en) * 1931-05-12 1936-09-22 Kwartin Bernard Multielement cathode ray tube
NL48565C (en, 2012) * 1936-04-28
FR821664A (fr) * 1936-05-13 1937-12-10 Telefunken Gmbh Perfectionnements aux dispositifs de compensation des tensions perturbatrices dans les appareils cathodiques d'exploration employés en télévision
US2214019A (en) * 1937-10-30 1940-09-10 Bell Telephone Labor Inc Electronic switching device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865005C (de) * 1942-07-16 1953-01-29 Siemens Ag Verfahren zum Einpegeln von Fernmeldeverbindungen

Also Published As

Publication number Publication date
US2556242A (en) 1951-06-12
NL70111C (en, 2012)
GB541251A (en) 1941-11-19

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