JPH0275850U - - Google Patents

Info

Publication number
JPH0275850U
JPH0275850U JP1988155393U JP15539388U JPH0275850U JP H0275850 U JPH0275850 U JP H0275850U JP 1988155393 U JP1988155393 U JP 1988155393U JP 15539388 U JP15539388 U JP 15539388U JP H0275850 U JPH0275850 U JP H0275850U
Authority
JP
Japan
Prior art keywords
board
cordless telephone
transmitter
receiver
oscillator
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.)
Pending
Application number
JP1988155393U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1988155393U priority Critical patent/JPH0275850U/ja
Publication of JPH0275850U publication Critical patent/JPH0275850U/ja
Pending legal-status Critical Current

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Landscapes

  • Transceivers (AREA)
  • Telephone Set Structure (AREA)
  • Noise Elimination (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の一実施例を示し、第１図はコード
レス電話機の一部切欠側面図、第２図はＲＦ基板
の回路構成を示す解説図、第３図はＲＦ基板の平
面図である。 １……コードレス電話機、２……アンテナ、５
……マイクロプロセツサ、７……ＲＦ基板、８…
…アンテナ端子、９……入出力端子、１６……送
信用オシレータ、２６……受信用オシレータ、３
０……ＰＬＬ用ＩＣ、３２……送信部、３３……
受信部。 The drawings show one embodiment of the present invention, in which Fig. 1 is a partially cutaway side view of a cordless telephone, Fig. 2 is an explanatory diagram showing the circuit configuration of the RF board, and Fig. 3 is a plan view of the RF board. 1... Cordless telephone, 2... Antenna, 5
...Microprocessor, 7...RF board, 8...
...Antenna terminal, 9...Input/output terminal, 16...Transmission oscillator, 26...Reception oscillator, 3
0... PLL IC, 32... Transmission section, 33...
Receiving section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 同一基板上に送信部並びに受信部の双方のＲＦ
回路を設けたコードレス電話機のＲＦ基板に於て
、前記基板の一側の縁部近傍に送信部を配設し、
対向する縁部近傍に受信部を配置すると共に、中
間部位にＰＬＬ用ＩＣやオシレータ等を取付け、
前記送信部から受信部を隔離したことを特徴とす
るコードレス電話機のＲＦ基板。 Both RF transmitter and receiver on the same board
In an RF board of a cordless telephone provided with a circuit, a transmitter is disposed near an edge on one side of the board,
The receiver is placed near the opposing edges, and the PLL IC, oscillator, etc. are installed in the middle part.
An RF board for a cordless telephone, characterized in that a receiving section is isolated from the transmitting section.
JP1988155393U 1988-11-29 1988-11-29 Pending JPH0275850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988155393U JPH0275850U (en) 1988-11-29 1988-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988155393U JPH0275850U (en) 1988-11-29 1988-11-29

Publications (1)

Publication Number Publication Date
JPH0275850U true JPH0275850U (en) 1990-06-11

Family

ID=31432986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988155393U Pending JPH0275850U (en) 1988-11-29 1988-11-29

Country Status (1)

Country Link
JP (1) JPH0275850U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823500A (en) * 1981-08-04 1983-02-12 住友電気工業株式会社 Light communication transceiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823500A (en) * 1981-08-04 1983-02-12 住友電気工業株式会社 Light communication transceiver

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