JPH0295922U - - Google Patents

Info

Publication number
JPH0295922U
JPH0295922U JP442489U JP442489U JPH0295922U JP H0295922 U JPH0295922 U JP H0295922U JP 442489 U JP442489 U JP 442489U JP 442489 U JP442489 U JP 442489U JP H0295922 U JPH0295922 U JP H0295922U
Authority
JP
Japan
Prior art keywords
matching circuit
antenna
output terminal
input terminal
transmitter
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.)
Granted
Application number
JP442489U
Other languages
Japanese (ja)
Other versions
JP2563476Y2 (en
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 JP1989004424U priority Critical patent/JP2563476Y2/en
Publication of JPH0295922U publication Critical patent/JPH0295922U/ja
Application granted granted Critical
Publication of JP2563476Y2 publication Critical patent/JP2563476Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Transmitters (AREA)

Description

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

第１図はこの考案の一実施例を示す接続図、第
２図は相互に等価関係がある並列回路と直列回路
との一対を示す接続図、第３図は従来の回路を示
す接続図、第４図は従来の他の回路を示す接続図
。 １…入力端子、２…出力端子、Ｃ１，Ｃ２…コ
ンデンサ、Ｌ１，Ｌ２，Ｌ３…コイル。なお、各
図中同一符号は同一または相当部分を示すものと
する。 FIG. 1 is a connection diagram showing an embodiment of this invention, FIG. 2 is a connection diagram showing a pair of parallel circuit and series circuit that are equivalent to each other, and FIG. 3 is a connection diagram showing a conventional circuit. FIG. 4 is a connection diagram showing another conventional circuit. 1...Input terminal, 2...Output terminal, C1 , C2 ...Capacitor, L1 , L2 , L3 ...Coil. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 送信機の出力端子と空中線入力端子との間に接
続されるπ形整合回路を有する空中線整合回路に
おいて、 上記π形整合回路の出力端子と上記空中線入力
端子との間を所定のインダクタンスを有する接続
線で接続し、上記π形整合回路の入力端子と上記
送信機の出力端子との間を所定のインダクタンス
を有する接続線で接続することを特徴とする空中
線整合回路。[Claims for Utility Model Registration] In an antenna matching circuit having a π-type matching circuit connected between an output terminal of a transmitter and an antenna input terminal, a connection between the output terminal of the π-type matching circuit and the antenna input terminal; An antenna matching circuit characterized in that a connection line having a predetermined inductance connects the input terminal of the π-type matching circuit and an output terminal of the transmitter with a connection line having a predetermined inductance. .
JP1989004424U 1989-01-20 1989-01-20 Antenna matching circuit Expired - Fee Related JP2563476Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989004424U JP2563476Y2 (en) 1989-01-20 1989-01-20 Antenna matching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989004424U JP2563476Y2 (en) 1989-01-20 1989-01-20 Antenna matching circuit

Publications (2)

Publication Number Publication Date
JPH0295922U true JPH0295922U (en) 1990-07-31
JP2563476Y2 JP2563476Y2 (en) 1998-02-25

Family

ID=31206928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989004424U Expired - Fee Related JP2563476Y2 (en) 1989-01-20 1989-01-20 Antenna matching circuit

Country Status (1)

Country Link
JP (1) JP2563476Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54122020A (en) * 1978-03-15 1979-09-21 Maspro Denko Kk High frequency circuit connecting system
JPS61206322A (en) * 1985-03-11 1986-09-12 Fujitsu Ltd Antenna impedance matching circuit
JPS62296611A (en) * 1986-06-16 1987-12-23 Nec Corp Semiconductor integrated circuit
JPS63314027A (en) * 1987-06-17 1988-12-22 Nec Corp Antenna band correction circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54122020A (en) * 1978-03-15 1979-09-21 Maspro Denko Kk High frequency circuit connecting system
JPS61206322A (en) * 1985-03-11 1986-09-12 Fujitsu Ltd Antenna impedance matching circuit
JPS62296611A (en) * 1986-06-16 1987-12-23 Nec Corp Semiconductor integrated circuit
JPS63314027A (en) * 1987-06-17 1988-12-22 Nec Corp Antenna band correction circuit

Also Published As

Publication number Publication date
JP2563476Y2 (en) 1998-02-25

Similar Documents

Publication Publication Date Title
JPH0295922U (en)
JPH0386603U (en)
JPS5939529U (en) Frequency characteristic adjustment circuit
JPS615023U (en) Variable frequency bandpass filter
JPS62201514U (en)
JPS62127118U (en)
JPS645538U (en)
JPH01137612U (en)
JPH0461925U (en)
JPS62181032U (en)
JPH02143827U (en)
JPS645519U (en)
JPS6312944U (en)
JPH038781U (en)
JPH01132119U (en)
JPS62198730U (en)
JPS6157617U (en)
JPS61128843U (en)
JPS61163430U (en)
JPS6268331U (en)
JPH01151622U (en)
JPH03130680U (en)
JPS5893043U (en) High frequency signal switching device
JPS6162427U (en)
JPS62100712U (en)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees