CH380975A - Switching circuit for dictation machines - Google Patents

Switching circuit for dictation machines

Info

Publication number
CH380975A
CH380975A CH821660A CH821660A CH380975A CH 380975 A CH380975 A CH 380975A CH 821660 A CH821660 A CH 821660A CH 821660 A CH821660 A CH 821660A CH 380975 A CH380975 A CH 380975A
Authority
CH
Switzerland
Prior art keywords
switching circuit
dictation machines
dictation
machines
switching
Prior art date
Application number
CH821660A
Other languages
German (de)
Inventor
Happold Karl-Heinz
Rose Ernst
Original Assignee
Sued Atlas Werke Gmbh
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.)
Filing date
Publication date
Application filed by Sued Atlas Werke Gmbh filed Critical Sued Atlas Werke Gmbh
Publication of CH380975A publication Critical patent/CH380975A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/10—Telephonic communication systems specially adapted for combination with other electrical systems with dictation recording and playback systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Structure Of Telephone Exchanges (AREA)
CH821660A 1959-07-21 1960-07-19 Switching circuit for dictation machines CH380975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES64028A DE1180796B (en) 1959-07-21 1959-07-21 Dictation system

Publications (1)

Publication Number Publication Date
CH380975A true CH380975A (en) 1964-08-15

Family

ID=7496834

Family Applications (1)

Application Number Title Priority Date Filing Date
CH821660A CH380975A (en) 1959-07-21 1960-07-19 Switching circuit for dictation machines

Country Status (4)

Country Link
AT (1) AT255788B (en)
CH (1) CH380975A (en)
DE (1) DE1180796B (en)
GB (1) GB899193A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066672A (en) * 1930-07-14 1937-01-05 Associated Electric Lab Inc System of recording
US2151951A (en) * 1935-09-27 1939-03-28 Int Standard Electric Corp Electromagnetic recording system
US2200351A (en) * 1938-11-23 1940-05-14 C W B Dev Co Business dictating system
DE952992C (en) * 1955-02-25 1956-11-22 Standard Elek K Ag Circuit arrangement for the control of dictation devices connected to telephone systems, in particular telephone extension systems

Also Published As

Publication number Publication date
GB899193A (en) 1962-06-20
DE1180796B (en) 1964-11-05
AT255788B (en) 1967-07-25

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