CH98485A - Installation pour la transmission de courants du genre de ceux utilisés en téléphonie. - Google Patents

Installation pour la transmission de courants du genre de ceux utilisés en téléphonie.

Info

Publication number
CH98485A
CH98485A CH98485DA CH98485A CH 98485 A CH98485 A CH 98485A CH 98485D A CH98485D A CH 98485DA CH 98485 A CH98485 A CH 98485A
Authority
CH
Switzerland
Prior art keywords
telephony
currents
installation
transmission
kind used
Prior art date
Application number
Other languages
English (en)
Inventor
Co Bell Telephone Mfg
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH98485A publication Critical patent/CH98485A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B15/00Suppression or limitation of noise or interference
    • H04B15/02Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/14Control of transmission; Equalising characterised by the equalising network used
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/14Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters And Equalizers (AREA)
CH98485D 1920-07-19 1920-07-19 Installation pour la transmission de courants du genre de ceux utilisés en téléphonie. CH98485A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH98485T 1920-07-19
CH96097T 1920-07-19

Publications (1)

Publication Number Publication Date
CH98485A true CH98485A (fr) 1923-03-16

Family

ID=25705050

Family Applications (2)

Application Number Title Priority Date Filing Date
CH96097D CH96097A (fr) 1920-07-19 1920-06-24 Installation pour la transmission de courants du genre de ceux utilisés en téléphonie.
CH98485D CH98485A (fr) 1920-07-19 1920-07-19 Installation pour la transmission de courants du genre de ceux utilisés en téléphonie.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH96097D CH96097A (fr) 1920-07-19 1920-06-24 Installation pour la transmission de courants du genre de ceux utilisés en téléphonie.

Country Status (1)

Country Link
CH (2) CH96097A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306192A (en) * 1964-09-23 1967-02-28 Marvin Glass & Associates Detent and aligning means for selective rotary print wheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306192A (en) * 1964-09-23 1967-02-28 Marvin Glass & Associates Detent and aligning means for selective rotary print wheel

Also Published As

Publication number Publication date
CH96097A (fr) 1922-09-01

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