DE2133864C3 - - Google Patents

Info

Publication number
DE2133864C3
DE2133864C3 DE19712133864 DE2133864A DE2133864C3 DE 2133864 C3 DE2133864 C3 DE 2133864C3 DE 19712133864 DE19712133864 DE 19712133864 DE 2133864 A DE2133864 A DE 2133864A DE 2133864 C3 DE2133864 C3 DE 2133864C3
Authority
DE
Germany
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
DE19712133864
Other languages
German (de)
Other versions
DE2133864A1 (de
DE2133864B2 (de
Inventor
Gerhard Dr. 8000 Muenchen Voth
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19712133864 priority Critical patent/DE2133864B2/de
Publication of DE2133864A1 publication Critical patent/DE2133864A1/de
Publication of DE2133864B2 publication Critical patent/DE2133864B2/de
Application granted granted Critical
Publication of DE2133864C3 publication Critical patent/DE2133864C3/de
Granted 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
    • H04M1/58—Anti-side-tone circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Meter Arrangements (AREA)
DE19712133864 1971-07-07 1971-07-07 Schaltungsanordnung fuer teilnehmerstationen in fernmelde-, insbesondere fernsprechanlagen, an die zusatzeinrichtungen, z.b. gebuehrenanzeiger, anschliessbar sind Granted DE2133864B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712133864 DE2133864B2 (de) 1971-07-07 1971-07-07 Schaltungsanordnung fuer teilnehmerstationen in fernmelde-, insbesondere fernsprechanlagen, an die zusatzeinrichtungen, z.b. gebuehrenanzeiger, anschliessbar sind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133864 DE2133864B2 (de) 1971-07-07 1971-07-07 Schaltungsanordnung fuer teilnehmerstationen in fernmelde-, insbesondere fernsprechanlagen, an die zusatzeinrichtungen, z.b. gebuehrenanzeiger, anschliessbar sind

Publications (3)

Publication Number Publication Date
DE2133864A1 DE2133864A1 (de) 1973-01-18
DE2133864B2 DE2133864B2 (de) 1973-05-10
DE2133864C3 true DE2133864C3 (enExample) 1973-11-22

Family

ID=5812969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712133864 Granted DE2133864B2 (de) 1971-07-07 1971-07-07 Schaltungsanordnung fuer teilnehmerstationen in fernmelde-, insbesondere fernsprechanlagen, an die zusatzeinrichtungen, z.b. gebuehrenanzeiger, anschliessbar sind

Country Status (1)

Country Link
DE (1) DE2133864B2 (enExample)

Also Published As

Publication number Publication date
DE2133864A1 (de) 1973-01-18
DE2133864B2 (de) 1973-05-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee