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Document DE000000430895A (Pages: 3)

Bibliographic data Document DE000000430895A (Pages: 3)
INID Criterion Field Contents
54 Title TI [DE] Schaltungsanordnung zweier Schwingungskreise, deren Differenzfrequenz bei gleicher AEnderung eines Abstimmungsmittels konstant gehalten werden soll
71/73 Applicant/owner PA TELEFUNKEN GMBH
72 Inventor IN
22/96 Application date AD Nov 16, 1924
21 Application number AN T 0029538
Country of application AC DE
Publication date PUB Jun 28, 1926
33
31
32
Priority data PRC
PRN
PRD
DE

Nov 15, 1924
33
31
32
PRC
PRN
PRD
US
62983732
Aug 22, 1932
33
31
32
PRC
PRN
PRD
US
6720625
Nov 6, 1925
51 IPC main class ICM
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC H03J 3/28
MCD main class MCM
MCD secondary class MCS H03J 3/28 (2006.01)
MCD additional class MCA
57 Abstract AB
56 Cited documents identified in the search CT
56 Cited documents indicated by the applicant CT
56 Cited non-patent literature identified in the search CTNP
56 Cited non-patent literature indicated by the applicant CTNP
Citing documents Determine documents
Sequence listings
Search file IPC ICP H03D 7/00 P
H03D 7/00
H03J 3/28