DE154604C - - Google Patents

Info

Publication number
DE154604C
DE154604C DENDAT154604D DE154604DA DE154604C DE 154604 C DE154604 C DE 154604C DE NDAT154604 D DENDAT154604 D DE NDAT154604D DE 154604D A DE154604D A DE 154604DA DE 154604 C DE154604 C DE 154604C
Authority
DE
Germany
Prior art keywords
microphone
damper
housing
directly
felt
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
DENDAT154604D
Other languages
German (de)
English (en)
Publication of DE154604C publication Critical patent/DE154604C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
DENDAT154604D Active DE154604C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE154604C true DE154604C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=421134

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT154604D Active DE154604C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE154604C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833481B2 (en) 2001-11-30 2004-12-21 Takasago International Corporation Process for producing 2-alkyl-2cyclopentenones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833481B2 (en) 2001-11-30 2004-12-21 Takasago International Corporation Process for producing 2-alkyl-2cyclopentenones

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