JPS6218872B2 - - Google Patents

Info

Publication number
JPS6218872B2
JPS6218872B2 JP4020382A JP4020382A JPS6218872B2 JP S6218872 B2 JPS6218872 B2 JP S6218872B2 JP 4020382 A JP4020382 A JP 4020382A JP 4020382 A JP4020382 A JP 4020382A JP S6218872 B2 JPS6218872 B2 JP S6218872B2
Authority
JP
Japan
Prior art keywords
output
carrier wave
frequency
signal generator
variable attenuator
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.)
Expired
Application number
JP4020382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58158563A (ja
Inventor
Haruo Shibuya
Makoto Ishiwatari
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.)
Ando Electric Co Ltd
Original Assignee
Ando Electric 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 Ando Electric Co Ltd filed Critical Ando Electric Co Ltd
Priority to JP4020382A priority Critical patent/JPS58158563A/ja
Publication of JPS58158563A publication Critical patent/JPS58158563A/ja
Publication of JPS6218872B2 publication Critical patent/JPS6218872B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP4020382A 1982-03-16 1982-03-16 周波数偏移校正用fm信号発生器 Granted JPS58158563A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4020382A JPS58158563A (ja) 1982-03-16 1982-03-16 周波数偏移校正用fm信号発生器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4020382A JPS58158563A (ja) 1982-03-16 1982-03-16 周波数偏移校正用fm信号発生器

Publications (2)

Publication Number Publication Date
JPS58158563A JPS58158563A (ja) 1983-09-20
JPS6218872B2 true JPS6218872B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-24

Family

ID=12574217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4020382A Granted JPS58158563A (ja) 1982-03-16 1982-03-16 周波数偏移校正用fm信号発生器

Country Status (1)

Country Link
JP (1) JPS58158563A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023069092A (ja) 2021-11-04 2023-05-18 株式会社リコー ヘッド、ヘッドモジュール、液体を吐出する装置、印刷装置、モジュール、装置

Also Published As

Publication number Publication date
JPS58158563A (ja) 1983-09-20

Similar Documents

Publication Publication Date Title
EP0124332A2 (en) A double conversion tuner
JPS6350891B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5991609A (en) Low cost digital automatic alignment method and apparatus
US4175254A (en) Selectively tunable heterodyne receiver
US4426627A (en) Phase-locked loop oscillator circuit utilizing a sub-loop with a second phase comparator
JPS6218872B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4601060A (en) Automatic digital fine tuning system
WO1986006174A1 (en) Heterodyne-type method and apparatus for measuring signals, having means for automatically correcting the detuning
CA1277373C (en) Tweet elimination, or reduction, in superheterodyne receivers
US5900751A (en) Automatic frequency control circuit with simplified circuit constitution
US4520475A (en) Duplex communication transceiver with modulation cancellation
GB1495553A (en) Sweep output generator including a local oscillator for the station selector of a television receiver
US4035736A (en) FM discriminator having low noise characteristics
US4228540A (en) Radio receiver
RU2181528C2 (ru) Супергетеродинный приемник
SU1123094A1 (ru) Усилитель частотно-манипулированных сигналов со стабилизацией коэффициента усилени
GB863215A (en) Frequency generating stabilised system for a variable oscillator
JPS6326020A (ja) 周波数測定機能を有する受信装置
SU631841A1 (ru) Устройство дл измерени девиации частоты
KR830000365B1 (ko) Rf 신호 수신기의 중심 주파수 동조 시스템
SU1141342A1 (ru) Устройство дл измерени частоты СВЧ-диапазона
JPH02242168A (ja) 周波数範囲検出装置
JPS584268Y2 (ja) 自動同調受信機の掃引停止信号送出装置
SU1622858A2 (ru) Устройство дл измерени параметров микросхем
SU1133647A1 (ru) Цифровой синтезатор частот с частотной модул цией