DE249282C - - Google Patents

Info

Publication number
DE249282C
DE249282C DENDAT249282D DE249282DA DE249282C DE 249282 C DE249282 C DE 249282C DE NDAT249282 D DENDAT249282 D DE NDAT249282D DE 249282D A DE249282D A DE 249282DA DE 249282 C DE249282 C DE 249282C
Authority
DE
Germany
Prior art keywords
microphones
sound
starting point
mirror
revolution
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
DENDAT249282D
Other languages
German (de)
English (en)
Publication of DE249282C publication Critical patent/DE249282C/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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DENDAT249282D Active DE249282C (cs)

Publications (1)

Publication Number Publication Date
DE249282C true DE249282C (cs)

Family

ID=507920

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT249282D Active DE249282C (cs)

Country Status (1)

Country Link
DE (1) DE249282C (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171681A (en) * 1989-07-24 1992-12-15 Toyo Jozo Kabushiki Kaisha Omega-carboxyalcohol oxidase
US5238816A (en) * 1989-07-24 1993-08-24 Asahi Kasei Kogyo Kabushiki Kaisha Omega carboxyalcohol oxidase enzyme
US7276605B2 (en) 2001-02-01 2007-10-02 Roche Diagnostics Operations, Inc. Method for producing recombinant trypsin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171681A (en) * 1989-07-24 1992-12-15 Toyo Jozo Kabushiki Kaisha Omega-carboxyalcohol oxidase
US5238816A (en) * 1989-07-24 1993-08-24 Asahi Kasei Kogyo Kabushiki Kaisha Omega carboxyalcohol oxidase enzyme
US7276605B2 (en) 2001-02-01 2007-10-02 Roche Diagnostics Operations, Inc. Method for producing recombinant trypsin
US7666629B2 (en) 2001-02-01 2010-02-23 Roche Diagnostics Operations, Inc. Method for producing recombinant trypsin

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