DE1075671B - Elektroakustischer Wandler mit einem T ansistorverstarker - Google Patents

Elektroakustischer Wandler mit einem T ansistorverstarker

Info

Publication number
DE1075671B
DE1075671B DENDAT1075671D DE1075671DA DE1075671B DE 1075671 B DE1075671 B DE 1075671B DE NDAT1075671 D DENDAT1075671 D DE NDAT1075671D DE 1075671D A DE1075671D A DE 1075671DA DE 1075671 B DE1075671 B DE 1075671B
Authority
DE
Germany
Prior art keywords
contact
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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.)
Pending
Application number
DENDAT1075671D
Other languages
German (de)
English (en)
Inventor
Muche und Georg Karau Berlin Zehlendorf Alfred
Original Assignee
KRONE Kommanditgesellschaft Berlin Zehlendorf
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.)
Publication date
Publication of DE1075671B publication Critical patent/DE1075671B/de
Pending 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
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Push-Button Switches (AREA)
DENDAT1075671D 1959-01-05 Elektroakustischer Wandler mit einem T ansistorverstarker Pending DE1075671B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0036642 1959-01-05

Publications (1)

Publication Number Publication Date
DE1075671B true DE1075671B (de) 1960-02-18

Family

ID=7220754

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT1075671D Pending DE1075671B (de) 1959-01-05 Elektroakustischer Wandler mit einem T ansistorverstarker

Country Status (3)

Country Link
CH (1) CH375045A (enrdf_load_stackoverflow)
DE (1) DE1075671B (enrdf_load_stackoverflow)
NL (1) NL246401A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153425B (de) * 1960-08-31 1963-08-29 Siemens Ag Schaltungsanordnung zum Ausgleich der unterschiedlichen Daempfung verschieden langerFernmelde-leitungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153425B (de) * 1960-08-31 1963-08-29 Siemens Ag Schaltungsanordnung zum Ausgleich der unterschiedlichen Daempfung verschieden langerFernmelde-leitungen

Also Published As

Publication number Publication date
NL246401A (enrdf_load_stackoverflow)
CH375045A (de) 1964-02-15

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