FR466351A - Amplifier relay telephone connection device - Google Patents

Amplifier relay telephone connection device

Info

Publication number
FR466351A
FR466351A FR466351A FR466351DA FR466351A FR 466351 A FR466351 A FR 466351A FR 466351 A FR466351 A FR 466351A FR 466351D A FR466351D A FR 466351DA FR 466351 A FR466351 A FR 466351A
Authority
FR
France
Prior art keywords
connection device
telephone connection
relay telephone
amplifier relay
amplifier
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.)
Expired
Application number
FR466351A
Other languages
French (fr)
Inventor
Albert Simon Johan Van Kesteren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALBERT SIMON JOHAN VAN KESTERE
Original Assignee
ALBERT SIMON JOHAN VAN KESTERE
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 ALBERT SIMON JOHAN VAN KESTERE filed Critical ALBERT SIMON JOHAN VAN KESTERE
Application granted granted Critical
Publication of FR466351A publication Critical patent/FR466351A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Interface Circuits In Exchanges (AREA)
FR466351A 1912-12-19 1913-12-18 Amplifier relay telephone connection device Expired FR466351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL191329165X 1912-12-19

Publications (1)

Publication Number Publication Date
FR466351A true FR466351A (en) 1914-05-11

Family

ID=32389718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR466351A Expired FR466351A (en) 1912-12-19 1913-12-18 Amplifier relay telephone connection device

Country Status (3)

Country Link
DE (1) DE283134C (en)
FR (1) FR466351A (en)
GB (1) GB191329165A (en)

Also Published As

Publication number Publication date
DE283134C (en)
GB191329165A (en) 1914-08-27

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