NL30423C - - Google Patents

Info

Publication number: NL30423C
Authority: NL; Netherlands

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.)

1928-03-31

Publication of NL30423C publication Critical patent/NL30423C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing 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)
Circuit Arrangements For Discharge Lamps (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

NL30423D 1928-03-31 NL30423C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE308816X		1928-03-31

Publications (1)

Publication Number	Publication Date
NL30423C true NL30423C (enrdf_load_stackoverflow)

Family

ID=20307588

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL30423D NL30423C (enrdf_load_stackoverflow)	1928-03-31

Country Status (7)

Country	Link
US (1)	US1958167A (enrdf_load_stackoverflow)
AT (1)	AT116983B (enrdf_load_stackoverflow)
BE (1)	BE359396A (enrdf_load_stackoverflow)
DE (2)	DE495106C (enrdf_load_stackoverflow)
FR (1)	FR672141A (enrdf_load_stackoverflow)
GB (1)	GB308816A (enrdf_load_stackoverflow)
NL (1)	NL30423C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE755785C (de) *	1933-03-16	1952-03-31	Marconi Wireless Telegraph Co	Anordnung zur automatischen Einschaltung eines Senders mit Hilfe von gleichgerichteten Modulationsschwingungen

0
- NL NL30423D patent/NL30423C/xx active
1929
- 1929-03-26 AT AT116983D patent/AT116983B/de active
- 1929-03-27 FR FR672141D patent/FR672141A/fr not_active Expired
- 1929-03-27 GB GB9901/29A patent/GB308816A/en not_active Expired
- 1929-03-29 US US351027A patent/US1958167A/en not_active Expired - Lifetime
- 1929-03-29 BE BE359396D patent/BE359396A/xx unknown
- 1929-03-31 DE DET36670D patent/DE495106C/de not_active Expired
1932
- 1932-11-09 DE DET41643D patent/DE593628C/de not_active Expired

Also Published As

Publication number	Publication date
DE593628C (de)	1934-03-02
DE495106C (de)	1930-04-03
GB308816A (en)	1930-06-12
FR672141A (fr)	1929-12-23
AT116983B (de)	1930-03-25
US1958167A (en)	1934-05-08
BE359396A (enrdf_load_stackoverflow)	1929-04-30

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