DE29813588U1 - Mobile phone - Google Patents

Mobile phone

Info

Publication number
DE29813588U1
DE29813588U1 DE29813588U DE29813588U DE29813588U1 DE 29813588 U1 DE29813588 U1 DE 29813588U1 DE 29813588 U DE29813588 U DE 29813588U DE 29813588 U DE29813588 U DE 29813588U DE 29813588 U1 DE29813588 U1 DE 29813588U1
Authority
DE
Germany
Prior art keywords
mobile phone
phone
mobile
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
DE29813588U
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.)
ERBS LOTHAR DIPL ING
Original Assignee
ERBS LOTHAR DIPL ING
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 ERBS LOTHAR DIPL ING filed Critical ERBS LOTHAR DIPL ING
Priority to DE29813588U priority Critical patent/DE29813588U1/en
Publication of DE29813588U1 publication Critical patent/DE29813588U1/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
    • H04M1/663—Preventing unauthorised calls to a telephone set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephone Function (AREA)
DE29813588U 1998-07-30 1998-07-30 Mobile phone Expired - Lifetime DE29813588U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29813588U DE29813588U1 (en) 1998-07-30 1998-07-30 Mobile phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29813588U DE29813588U1 (en) 1998-07-30 1998-07-30 Mobile phone

Publications (1)

Publication Number Publication Date
DE29813588U1 true DE29813588U1 (en) 1998-10-29

Family

ID=8060593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29813588U Expired - Lifetime DE29813588U1 (en) 1998-07-30 1998-07-30 Mobile phone

Country Status (1)

Country Link
DE (1) DE29813588U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19981210

R156 Lapse of ip right after 3 years

Effective date: 20020501