FR2565E - Central battery telephone network - Google Patents

Central battery telephone network

Info

Publication number
FR2565E
FR2565E FR2565A FR2565DA FR2565E FR 2565 E FR2565 E FR 2565E FR 2565 A FR2565 A FR 2565A FR 2565D A FR2565D A FR 2565DA FR 2565 E FR2565 E FR 2565E
Authority
FR
France
Prior art keywords
telephone network
central battery
battery telephone
central
network
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
FR2565A
Other languages
French (fr)
Inventor
Eugene Hamon Du Fougeray
Rene Couetoux
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.)
IE)
Original Assignee
IE)
Publication date
Application granted granted Critical
Publication of FR2565E publication Critical patent/FR2565E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/12—Calling substations, e.g. by ringing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR2565A Central battery telephone network Expired FR2565E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2565T

Publications (1)

Publication Number Publication Date
FR2565E true FR2565E (en) 1904-05-06

Family

ID=8585076

Family Applications (9)

Application Number Title Priority Date Filing Date
FR2565A Expired FR2565E (en) Central battery telephone network
FR2684A Expired FR2684E (en) Central battery telephone network
FR5763D Active FR5763E (en)
FR1313A Expired FR1313E (en) Central battery telephone network
FR1316A Expired FR1316E (en) Central battery telephone network
FR1312A Expired FR1312E (en) Central battery telephone network
FR1309A Expired FR1309E (en) Central battery telephone network
FR5764A Expired FR5764E (en) Central battery telephone network
FR320686A Expired FR320686A (en) 1902-04-26 Central battery telephone network

Family Applications After (8)

Application Number Title Priority Date Filing Date
FR2684A Expired FR2684E (en) Central battery telephone network
FR5763D Active FR5763E (en)
FR1313A Expired FR1313E (en) Central battery telephone network
FR1316A Expired FR1316E (en) Central battery telephone network
FR1312A Expired FR1312E (en) Central battery telephone network
FR1309A Expired FR1309E (en) Central battery telephone network
FR5764A Expired FR5764E (en) Central battery telephone network
FR320686A Expired FR320686A (en) 1902-04-26 Central battery telephone network

Country Status (1)

Country Link
FR (9) FR320686A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1076009C (en) * 1996-09-20 2001-12-12 波克股份有限公司 Tempering method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1076009C (en) * 1996-09-20 2001-12-12 波克股份有限公司 Tempering method

Also Published As

Publication number Publication date
FR5764E (en) 1906-10-01
FR1313E (en) 1904-01-05
FR1312E (en) 1904-01-05
FR320686A (en) 1902-12-17
FR1316E (en) 1904-01-05
FR5763E (en)
FR2684E (en) 1904-10-05
FR1309E (en) 1904-01-05

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