JPS61264845A - 変調回路 - Google Patents

変調回路

Info

Publication number
JPS61264845A
JPS61264845A JP10556085A JP10556085A JPS61264845A JP S61264845 A JPS61264845 A JP S61264845A JP 10556085 A JP10556085 A JP 10556085A JP 10556085 A JP10556085 A JP 10556085A JP S61264845 A JPS61264845 A JP S61264845A
Authority
JP
Japan
Prior art keywords
capacitor
frequency
signal
modulated signal
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.)
Granted
Application number
JP10556085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353824B2 (forum.php
Inventor
Shigeo Yamashita
茂雄 山下
Masao Tsukada
塚田　正男
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.)
Fuji Electric Co Ltd
Fuji Facom Corp
Original Assignee
Fuji Electric Co Ltd
Fuji Facom Corp
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 Fuji Electric Co Ltd, Fuji Facom Corp filed Critical Fuji Electric Co Ltd
Priority to JP10556085A priority Critical patent/JPS61264845A/ja
Publication of JPS61264845A publication Critical patent/JPS61264845A/ja
Publication of JPH0353824B2 publication Critical patent/JPH0353824B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP10556085A 1985-05-17 1985-05-17 変調回路 Granted JPS61264845A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10556085A JPS61264845A (ja) 1985-05-17 1985-05-17 変調回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10556085A JPS61264845A (ja) 1985-05-17 1985-05-17 変調回路

Publications (2)

Publication Number Publication Date
JPS61264845A true JPS61264845A (ja) 1986-11-22
JPH0353824B2 JPH0353824B2 (forum.php) 1991-08-16

Family

ID=14410926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10556085A Granted JPS61264845A (ja) 1985-05-17 1985-05-17 変調回路

Country Status (1)

Country Link
JP (1) JPS61264845A (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005099208A1 (ja) * 2004-03-30 2005-10-20 Sanyo Electric Co., Ltd. 伝送信号生成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005099208A1 (ja) * 2004-03-30 2005-10-20 Sanyo Electric Co., Ltd. 伝送信号生成装置

Also Published As

Publication number Publication date
JPH0353824B2 (forum.php) 1991-08-16

Similar Documents

Publication Publication Date Title
US4754226A (en) Switched capacitor function generator
JPS61264845A (ja) 変調回路
US4550308A (en) Signal converting apparatus
JP3038258B2 (ja) パルス波形のアンダーシュート除去回路
JPH0246088Y2 (forum.php)
JPS59500395A (ja) 低域フィルタを含む位相検出器
CA1067589A (en) Tracking oscillator and use of the same in a frequency to voltage converter
KR940000929B1 (ko) 디지틀 주파수 편이 키잉 복조회로
JPS59149416A (ja) 波形整形回路
SU1192108A1 (ru) Детектор частотно-модулированных сигналов
JPS623517A (ja) 巡回形デイジタルフイルタ
CA2020119C (en) Digital word output high-pass filter apparatus
JPS59117828A (ja) Ｐｌｌ回路
JPH039391Y2 (forum.php)
EP0414123A2 (de) Analog/Digital-Wandler
SU984044A1 (ru) Электронное реле
SU1115177A1 (ru) Преобразователь посто нного напр жени
JPH04302525A (ja) パルス復調回路
SU1566312A1 (ru) Устройство дл автоматического контрол сопротивлени изол ции электрических цепей
JP2544999Y2 (ja) 電圧制御発振器
Cordell et al. A high-speed tone decoder phase-locked loop
JPS56124905A (en) Pulse width modulating equipment
JPS6220412A (ja) 電圧制御発振器
JPH0447739A (ja) レベル変換回路
JPS595741A (ja) デイジタル・アナログ変換器

Legal Events

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