DE29713073U1 - Individuelle akustische Signalisierung - Google Patents

Individuelle akustische Signalisierung

Info

Publication number
DE29713073U1
DE29713073U1 DE29713073U DE29713073U DE29713073U1 DE 29713073 U1 DE29713073 U1 DE 29713073U1 DE 29713073 U DE29713073 U DE 29713073U DE 29713073 U DE29713073 U DE 29713073U DE 29713073 U1 DE29713073 U1 DE 29713073U1
Authority
DE
Germany
Prior art keywords
acoustic signaling
individual acoustic
individual
signaling
acoustic
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 - Lifetime
Application number
DE29713073U
Other languages
English (en)
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.)
Deutsche Telekom AG
Original Assignee
BERTMANN KLAUS
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 BERTMANN KLAUS filed Critical BERTMANN KLAUS
Priority to DE29713073U priority Critical patent/DE29713073U1/de
Publication of DE29713073U1 publication Critical patent/DE29713073U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H04M19/041—Encoding the ringing signal, i.e. providing distinctive or selective ringing capability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H04M19/048—Arrangements providing optical indication of the incoming call, e.g. flasher circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
DE29713073U 1997-07-23 1997-07-23 Individuelle akustische Signalisierung Expired - Lifetime DE29713073U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29713073U DE29713073U1 (de) 1997-07-23 1997-07-23 Individuelle akustische Signalisierung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29713073U DE29713073U1 (de) 1997-07-23 1997-07-23 Individuelle akustische Signalisierung

Publications (1)

Publication Number Publication Date
DE29713073U1 true DE29713073U1 (de) 1998-02-26

Family

ID=8043548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29713073U Expired - Lifetime DE29713073U1 (de) 1997-07-23 1997-07-23 Individuelle akustische Signalisierung

Country Status (1)

Country Link
DE (1) DE29713073U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846544A1 (de) * 1998-10-09 2000-04-20 Sybille Lauterbach Telefon
DE19961145A1 (de) * 1999-12-17 2001-06-21 Rico Hartmann Verfahren zur Einstellung eines Anruf- oder Klingelsignals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846544A1 (de) * 1998-10-09 2000-04-20 Sybille Lauterbach Telefon
DE19846544B4 (de) * 1998-10-09 2004-01-08 Sybille Lauterbach Telefon
DE19961145A1 (de) * 1999-12-17 2001-06-21 Rico Hartmann Verfahren zur Einstellung eines Anruf- oder Klingelsignals

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980409

R081 Change of applicant/patentee

Owner name: DEUTSCHE TELEKOM AG, DE

Free format text: FORMER OWNER: BERTMANN, KLAUS, 24159 KIEL, DE

Effective date: 19980421

R150 Term of protection extended to 6 years

Effective date: 20010122

R151 Term of protection extended to 8 years

Effective date: 20030522

R152 Term of protection extended to 10 years

Effective date: 20050624

R071 Expiry of right