DE9316584U1 - Electrical locking device for telecommunication devices - Google Patents

Electrical locking device for telecommunication devices

Info

Publication number
DE9316584U1
DE9316584U1 DE9316584U DE9316584U DE9316584U1 DE 9316584 U1 DE9316584 U1 DE 9316584U1 DE 9316584 U DE9316584 U DE 9316584U DE 9316584 U DE9316584 U DE 9316584U DE 9316584 U1 DE9316584 U1 DE 9316584U1
Authority
DE
Germany
Prior art keywords
locking device
telecommunication devices
electrical locking
electrical
telecommunication
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
DE9316584U
Other languages
German (de)
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.)
Rutenbeck Wilhelm & Co GmbH
Original Assignee
Rutenbeck Wilhelm & Co GmbH
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 Rutenbeck Wilhelm & Co GmbH filed Critical Rutenbeck Wilhelm & Co GmbH
Priority to DE9316584U priority Critical patent/DE9316584U1/en
Publication of DE9316584U1 publication Critical patent/DE9316584U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
    • H04M1/673—Preventing unauthorised calls from a telephone set by electronic means the user being required to key in a code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/677—Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
DE9316584U 1993-10-29 1993-10-29 Electrical locking device for telecommunication devices Expired - Lifetime DE9316584U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9316584U DE9316584U1 (en) 1993-10-29 1993-10-29 Electrical locking device for telecommunication devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9316584U DE9316584U1 (en) 1993-10-29 1993-10-29 Electrical locking device for telecommunication devices

Publications (1)

Publication Number Publication Date
DE9316584U1 true DE9316584U1 (en) 1994-01-13

Family

ID=6900074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9316584U Expired - Lifetime DE9316584U1 (en) 1993-10-29 1993-10-29 Electrical locking device for telecommunication devices

Country Status (1)

Country Link
DE (1) DE9316584U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603676A1 (en) * 1996-02-02 1997-08-07 Deutsche Telephonwerk Kabel Unauthorised intrusion into connection, detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603676A1 (en) * 1996-02-02 1997-08-07 Deutsche Telephonwerk Kabel Unauthorised intrusion into connection, detection device

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