KR910010147U - 휴대용 전화기의 내, 외부 안테나 전환장치 - Google Patents

휴대용 전화기의 내, 외부 안테나 전환장치

Info

Publication number
KR910010147U
KR910010147U KR2019890017414U KR890017414U KR910010147U KR 910010147 U KR910010147 U KR 910010147U KR 2019890017414 U KR2019890017414 U KR 2019890017414U KR 890017414 U KR890017414 U KR 890017414U KR 910010147 U KR910010147 U KR 910010147U
Authority
KR
South Korea
Prior art keywords
internal
switching device
portable telephone
external antenna
antenna
Prior art date
Application number
KR2019890017414U
Other languages
English (en)
Other versions
KR920007542Y1 (ko
Inventor
김종한
Original Assignee
현대전자산업 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 현대전자산업 주식회사 filed Critical 현대전자산업 주식회사
Priority to KR2019890017414U priority Critical patent/KR920007542Y1/ko
Publication of KR910010147U publication Critical patent/KR910010147U/ko
Application granted granted Critical
Publication of KR920007542Y1 publication Critical patent/KR920007542Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
KR2019890017414U 1989-11-24 1989-11-24 휴대용 전화기의 내, 외부 안테나 전환장치 KR920007542Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890017414U KR920007542Y1 (ko) 1989-11-24 1989-11-24 휴대용 전화기의 내, 외부 안테나 전환장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890017414U KR920007542Y1 (ko) 1989-11-24 1989-11-24 휴대용 전화기의 내, 외부 안테나 전환장치

Publications (2)

Publication Number Publication Date
KR910010147U true KR910010147U (ko) 1991-06-29
KR920007542Y1 KR920007542Y1 (ko) 1992-10-15

Family

ID=19292210

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890017414U KR920007542Y1 (ko) 1989-11-24 1989-11-24 휴대용 전화기의 내, 외부 안테나 전환장치

Country Status (1)

Country Link
KR (1) KR920007542Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3506374B2 (ja) * 2000-10-05 2004-03-15 杉山金属株式会社 調理器

Also Published As

Publication number Publication date
KR920007542Y1 (ko) 1992-10-15

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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Payment date: 20020918

Year of fee payment: 11

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