DE226872C - - Google Patents

Info

Publication number
DE226872C
DE226872C DENDAT226872D DE226872DA DE226872C DE 226872 C DE226872 C DE 226872C DE NDAT226872 D DENDAT226872 D DE NDAT226872D DE 226872D A DE226872D A DE 226872DA DE 226872 C DE226872 C DE 226872C
Authority
DE
Germany
Prior art keywords
display device
circuit arrangement
voters
line
arrangement according
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.)
Active
Application number
DENDAT226872D
Other languages
German (de)
English (en)
Publication of DE226872C publication Critical patent/DE226872C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/64—Arrangements for signalling the number or class of the calling line to the operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT226872D Active DE226872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE226872C true DE226872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=487382

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT226872D Active DE226872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE226872C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6150564A (en) * 1998-04-02 2000-11-21 Basf Aktiengesellschaft Selective liquid-phase hydrogenation of α,β-unsaturated carbonyl compounds
US6369277B1 (en) 1998-04-02 2002-04-09 Basf Aktiengesellschaft Selective liquid-phase hydrogenation of α,β-unsaturated carbonyl compounds
US7345205B2 (en) 2002-07-15 2008-03-18 Basf Aktiengesellschaft Method for the production of tetrahydrogeranylacetone
US7576246B1 (en) 1999-08-02 2009-08-18 Basf Aktiengesellschaft Isothermal operation of heterogeneously catalyzed three phase reactions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6150564A (en) * 1998-04-02 2000-11-21 Basf Aktiengesellschaft Selective liquid-phase hydrogenation of α,β-unsaturated carbonyl compounds
US6369277B1 (en) 1998-04-02 2002-04-09 Basf Aktiengesellschaft Selective liquid-phase hydrogenation of α,β-unsaturated carbonyl compounds
US7576246B1 (en) 1999-08-02 2009-08-18 Basf Aktiengesellschaft Isothermal operation of heterogeneously catalyzed three phase reactions
US7345205B2 (en) 2002-07-15 2008-03-18 Basf Aktiengesellschaft Method for the production of tetrahydrogeranylacetone

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