JPS6090912U - 振巾変調回路 - Google Patents

振巾変調回路

Info

Publication number
JPS6090912U
JPS6090912U JP1983182363U JP18236383U JPS6090912U JP S6090912 U JPS6090912 U JP S6090912U JP 1983182363 U JP1983182363 U JP 1983182363U JP 18236383 U JP18236383 U JP 18236383U JP S6090912 U JPS6090912 U JP S6090912U
Authority
JP
Japan
Prior art keywords
signal
phase
transistor
output
modulated
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
JP1983182363U
Other languages
English (en)
Inventor
武 中村
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP1983182363U priority Critical patent/JPS6090912U/ja
Priority to US06/667,372 priority patent/US4591811A/en
Publication of JPS6090912U publication Critical patent/JPS6090912U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/08—Amplitude modulation by means of variable impedance element
    • H03C1/14—Amplitude modulation by means of variable impedance element the element being a diode

Landscapes

  • Amplitude Modulation (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案に係る振巾変調回路の一実施例の回路図
、第２図ａは変調波の波形図、第２図すは搬送波の波形
図、第２図Ｃは位相分割回路の出力波形図、第２図ｄは
第１図の振巾変調回路から出力する振巾変調波の波形図
である。 １・・・・・・変調信号入力端子、２・・・・・・位相
分割回路、３，４・・・・・・スイッチングダイオード
、５・・・・・・搬送波増巾回路、６・・・・・・搬送
波入力端子、７・・・・・・出力端子、Ｑｌ、Ｑ２・・
・・・・トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. トランジスタのベースに入力された変調信号波形と同位
    相の同相信号および逆位相の違和信号が夫々上記トラン
    ジスタのエミッタおよびコレクタから出力される位相分
    割回路を備えており、上記トランジスタのエミッタとコ
    レクタとの間にに、異なる電極同志が相互に接続される
    とともにその接続点に搬送波信号が入力されてオン・オ
    フするスイッチングダイオードが接続され、これらスイ
    ッチングダイオードの接続点から見掛は上搬送波信号が
    変調信号で振巾変調された凝似振巾変調波が出力される
    ことを特徴とする振巾変調回路。
JP1983182363U 1983-11-25 1983-11-25 振巾変調回路 Pending JPS6090912U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983182363U JPS6090912U (ja) 1983-11-25 1983-11-25 振巾変調回路
US06/667,372 US4591811A (en) 1983-11-25 1984-11-01 Generator for generating an amplitude modulated signal corresponding to a carrier signal modulated by an information signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983182363U JPS6090912U (ja) 1983-11-25 1983-11-25 振巾変調回路

Publications (1)

Publication Number Publication Date
JPS6090912U true JPS6090912U (ja) 1985-06-21

Family

ID=16117000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983182363U Pending JPS6090912U (ja) 1983-11-25 1983-11-25 振巾変調回路

Country Status (2)

Country Link
US (1) US4591811A (ja)
JP (1) JPS6090912U (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59904748D1 (de) * 1998-06-29 2003-04-30 Siemens Ag Übertragung von daten mittels ultraschall
US20070247252A1 (en) * 2006-04-11 2007-10-25 Lexel Imaging Systems, Inc. Ascertaining zero crossing of a carrier waveform for transmitting and receiving signals with substantially no sidebands

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107660A (en) * 1978-02-10 1979-08-23 Matsushita Electric Ind Co Ltd Amplitude modulation circuit
JPS5582530A (en) * 1978-12-18 1980-06-21 Sony Corp Phase shifter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624559A (en) * 1970-01-02 1971-11-30 Rca Corp Phase or frequency modulator using pin diodes
US3898590A (en) * 1973-12-26 1975-08-05 Harris Intertype Corp Progressive amplitude modulator
JPS5537121B2 (ja) * 1974-05-30 1980-09-26
US4313094A (en) * 1979-10-17 1982-01-26 Rockwell International Corporation Modulation device for substituting for a double balanced mixer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107660A (en) * 1978-02-10 1979-08-23 Matsushita Electric Ind Co Ltd Amplitude modulation circuit
JPS5582530A (en) * 1978-12-18 1980-06-21 Sony Corp Phase shifter

Also Published As

Publication number Publication date
US4591811A (en) 1986-05-27

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