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KR920015962U - Power supply that can be used in case of power failure of cordless phone - Google Patents

Power supply that can be used in case of power failure of cordless phone

Info

Publication number
KR920015962U
KR920015962U KR2019910000258U KR910000258U KR920015962U KR 920015962 U KR920015962 U KR 920015962U KR 2019910000258 U KR2019910000258 U KR 2019910000258U KR 910000258 U KR910000258 U KR 910000258U KR 920015962 U KR920015962 U KR 920015962U
Authority
KR
South Korea
Prior art keywords
case
cordless phone
power supply
power failure
power
Prior art date
Application number
KR2019910000258U
Other languages
Korean (ko)
Other versions
KR930007931Y1 (en
Inventor
최경환
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019910000258U priority Critical patent/KR930007931Y1/en
Publication of KR920015962U publication Critical patent/KR920015962U/en
Application granted granted Critical
Publication of KR930007931Y1 publication Critical patent/KR930007931Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Devices For Supply Of Signal Current (AREA)
KR2019910000258U 1991-01-11 1991-01-11 Power supply system in telephone KR930007931Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910000258U KR930007931Y1 (en) 1991-01-11 1991-01-11 Power supply system in telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910000258U KR930007931Y1 (en) 1991-01-11 1991-01-11 Power supply system in telephone

Publications (2)

Publication Number Publication Date
KR920015962U true KR920015962U (en) 1992-08-17
KR930007931Y1 KR930007931Y1 (en) 1993-11-24

Family

ID=19309593

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910000258U KR930007931Y1 (en) 1991-01-11 1991-01-11 Power supply system in telephone

Country Status (1)

Country Link
KR (1) KR930007931Y1 (en)

Also Published As

Publication number Publication date
KR930007931Y1 (en) 1993-11-24

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19910111

UA0201 Request for examination

Patent event date: 19910111

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19931030

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19940217

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19940223

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

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End annual number: 3

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UR1001 Payment of annual fee

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