FR581334A - - Google Patents

Info

Publication number
FR581334A
FR581334A FR581334DA FR581334A FR 581334 A FR581334 A FR 581334A FR 581334D A FR581334D A FR 581334DA FR 581334 A FR581334 A FR 581334A
Authority
FR
France
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
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.)
Publication date
Priority claimed from DES63992D external-priority patent/DE452286C/de
Application granted granted Critical
Publication of FR581334A publication Critical patent/FR581334A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/146—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers
    • H04B3/147—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers fixed equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Coils Or Transformers For Communication (AREA)
FR581334D 1923-10-05 Expired FR581334A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES63992D DE452286C (de) 1923-10-05 1923-10-05 Pupinleitung zur Sprachuebertragung auf grosse Entfernungen
DES64402D DE453294C (de) 1923-10-05 1923-11-27 UEbertragungssystem mit pupinisierten Leitungen zur Signaluebermittlung auf grosse Entfernungen

Publications (1)

Publication Number Publication Date
FR581334A true FR581334A (fr) 1924-11-26

Family

ID=25995762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR581334D Expired FR581334A (fr) 1923-10-05

Country Status (6)

Country Link
US (1) US1638536A (fr)
AT (1) AT102646B (fr)
DE (1) DE453294C (fr)
FR (1) FR581334A (fr)
GB (2) GB222829A (fr)
NL (1) NL19246C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725534A (en) * 1951-03-08 1955-11-29 Mobil Oil Company Inc Recording seismic waves without phase distortion

Also Published As

Publication number Publication date
NL19246C (fr)
GB222829A (en) 1925-06-04
US1638536A (en) 1927-08-09
AT102646B (de) 1926-02-25
DE453294C (de) 1927-12-05
GB225506A (en) 1925-06-04

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