BE430480A - - Google Patents

Info

Publication number
BE430480A
BE430480A BE430480DA BE430480A BE 430480 A BE430480 A BE 430480A BE 430480D A BE430480D A BE 430480DA BE 430480 A BE430480 A BE 430480A
Authority
BE
Belgium
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 of BE430480A publication Critical patent/BE430480A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Rectifiers (AREA)
BE430480D 1937-10-05 BE430480A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB224517X 1937-10-05

Publications (1)

Publication Number Publication Date
BE430480A true BE430480A (ja)

Family

ID=10179564

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430480D BE430480A (ja) 1937-10-05

Country Status (4)

Country Link
BE (1) BE430480A (ja)
CH (1) CH224517A (ja)
FR (1) FR844298A (ja)
GB (1) GB503418A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441868A (ja) * 1939-10-06
NL193204A (ja) * 1954-12-14
DE1156113B (de) * 1958-02-28 1963-10-24 Siemens Ag Schaltungsanordnung fuer Fernsprechanlagen mit einer sprachgesteuerten Rueckkopplungssperre
DE1178471B (de) * 1961-10-06 1964-09-24 Siemens Ag Schaltungsanordnung zur Amplitudenbegrenzung kleiner Wechselspannungen

Also Published As

Publication number Publication date
FR844298A (fr) 1939-07-21
CH224517A (de) 1942-11-30
GB503418A (en) 1939-04-05

Similar Documents

Publication Publication Date Title
AT151505B (ja)
BE419835A (ja)
BE420089A (ja)
BE430480A (ja)
SE98745C1 (ja)
BE131631A (ja)
NL90527C (ja)
NL52417C (ja)
NL51396C (ja)
NL49681C (ja)
NL48908C (ja)
NL48474C (ja)
BE431168A (ja)
BE235779A (ja)
BE431131A (ja)
BE430082A (ja)
BE429316A (ja)
BE386746A (ja)
BE429159A (ja)
BE428543A (ja)
BE424985A (ja)
BE422006A (ja)
BE421925A (ja)
BE421670A (ja)
BE421624A (ja)