JPH01202015A - 入力信号のスペクトラム表示装置 - Google Patents

入力信号のスペクトラム表示装置

Info

Publication number
JPH01202015A
JPH01202015A JP2644588A JP2644588A JPH01202015A JP H01202015 A JPH01202015 A JP H01202015A JP 2644588 A JP2644588 A JP 2644588A JP 2644588 A JP2644588 A JP 2644588A JP H01202015 A JPH01202015 A JP H01202015A
Authority
JP
Japan
Prior art keywords
center
span
oscillation means
sweep signal
sweeping signal
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
JP2644588A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0543209B2 (enrdf_load_stackoverflow
Inventor
Atsushi Hirohata
敦 広畑
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.)
AIKOMU KK
Icom Inc
Original Assignee
AIKOMU KK
Icom Inc
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 AIKOMU KK, Icom Inc filed Critical AIKOMU KK
Priority to JP2644588A priority Critical patent/JPH01202015A/ja
Publication of JPH01202015A publication Critical patent/JPH01202015A/ja
Publication of JPH0543209B2 publication Critical patent/JPH0543209B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP2644588A 1988-02-05 1988-02-05 入力信号のスペクトラム表示装置 Granted JPH01202015A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2644588A JPH01202015A (ja) 1988-02-05 1988-02-05 入力信号のスペクトラム表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2644588A JPH01202015A (ja) 1988-02-05 1988-02-05 入力信号のスペクトラム表示装置

Publications (2)

Publication Number Publication Date
JPH01202015A true JPH01202015A (ja) 1989-08-15
JPH0543209B2 JPH0543209B2 (enrdf_load_stackoverflow) 1993-07-01

Family

ID=12193705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2644588A Granted JPH01202015A (ja) 1988-02-05 1988-02-05 入力信号のスペクトラム表示装置

Country Status (1)

Country Link
JP (1) JPH01202015A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100766525B1 (ko) * 2006-04-12 2007-10-12 엘아이지넥스원 주식회사 스펙트럼 분석기의 스팬 폭 조정장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100766525B1 (ko) * 2006-04-12 2007-10-12 엘아이지넥스원 주식회사 스펙트럼 분석기의 스팬 폭 조정장치

Also Published As

Publication number Publication date
JPH0543209B2 (enrdf_load_stackoverflow) 1993-07-01

Similar Documents

Publication Publication Date Title
JP2912791B2 (ja) 高周波受信装置
US5332978A (en) Frequency synthesizer
US7471142B2 (en) Filter calibration with cell re-use
US4797637A (en) PLL frequency synthesizer
EP0521403B1 (en) Radio receiver capable of suppressing a frequency drift in an intermediate frequency
US5073973A (en) Method and circuitry for automatic control of the frequency for a radio telephone
JPH01202015A (ja) 入力信号のスペクトラム表示装置
JP3756786B2 (ja) フィルタ自動調整回路
US7257505B1 (en) System for calibrating integrated circuit filters
JPS635607A (ja) 音質制御装置
JP3715335B2 (ja) Pllシンセサイザ回路
JP2710930B2 (ja) ダブルスーパーヘテロダイン方式無線機
JP2003163593A (ja) 一巡利得を補償する機能を備えたフェーズ・ロックド・ループ発振装置
US5231390A (en) Selective call receiver with decoder controlled filters
JP2832750B2 (ja) 受信装置
JPH0369444B2 (enrdf_load_stackoverflow)
KR950010445A (ko) 디지탈 선국 장치와 선국 제어방법
JP2810580B2 (ja) Pll検波回路
JP2832749B2 (ja) 受信装置
US4560957A (en) Oscillator fine tune circuit
JPH0637599A (ja) 電圧制御発振器及び電子機器
JPH0526824Y2 (enrdf_load_stackoverflow)
SU1413544A1 (ru) Анализатор спектра
JP3399135B2 (ja) 高周波デジタル信号受信装置
KR100200717B1 (ko) 방송상태 식별신호 검출용 스위치드 캐패시터 대역 통과 필터 제어 장치 및 방법

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080701

Year of fee payment: 15