JPH03101053U - - Google Patents

Info

Publication number
JPH03101053U
JPH03101053U JP1990008745U JP874590U JPH03101053U JP H03101053 U JPH03101053 U JP H03101053U JP 1990008745 U JP1990008745 U JP 1990008745U JP 874590 U JP874590 U JP 874590U JP H03101053 U JPH03101053 U JP H03101053U
Authority
JP
Japan
Prior art keywords
signal
transmits
reference signal
frequency
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.)
Pending
Application number
JP1990008745U
Other languages
English (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 JP1990008745U priority Critical patent/JPH03101053U/ja
Publication of JPH03101053U publication Critical patent/JPH03101053U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transceivers (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)

Description

【図面の簡単な説明】
第1図は本発明の基準周波数無線伝送装置の一
実施例のブロツク図、第2図は受信部のブロツク
図、第3図は従来の基準周波数伝送装置の一例の
ブロツク図である。 1……送信部、2……受信部、3……周波数カ
ウンタ、11……アンテナ、12……JJY受信
機、13……基準信号発生器、14……無線送信
機、15……同軸ケーブル、21……基準信号受
信機、22……小型アンテナ、23……低雑音増
幅器、24……選択フイルタ、25……N×M分
周器、26……分周制御器、27……位相比較器
、28……ローパスフイルタ、29……電圧制御
水晶発振器、30……M分周器、31……アンテ
ナ、32……JJY受信機、33……基準信号発
生器、34……同軸ケーブル、35……増幅器、
36……信号分配器、37……同軸ケーブル。

Claims (1)

    【実用新案登録請求の範囲】
  1. JJY標準信号や原始発振器から得られる信号
    に基づいて基準信号を作成し、この基準信号を無
    線送信機により電波として送信する送信部と、前
    記基準信号を基準信号受信機により受信し、受信
    した基準信号を周波数カウンタ等の被測定物の基
    準発振信号として送出する受信部とを備えること
    を特徴とする基準周波数無線伝送装置。
JP1990008745U 1990-01-31 1990-01-31 Pending JPH03101053U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990008745U JPH03101053U (ja) 1990-01-31 1990-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990008745U JPH03101053U (ja) 1990-01-31 1990-01-31

Publications (1)

Publication Number Publication Date
JPH03101053U true JPH03101053U (ja) 1991-10-22

Family

ID=31512365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990008745U Pending JPH03101053U (ja) 1990-01-31 1990-01-31

Country Status (1)

Country Link
JP (1) JPH03101053U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086914A (ja) * 1973-11-30 1975-07-12
JPS60147220A (ja) * 1984-01-09 1985-08-03 Babcock Hitachi Kk アンモニア接触還元脱硝装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086914A (ja) * 1973-11-30 1975-07-12
JPS60147220A (ja) * 1984-01-09 1985-08-03 Babcock Hitachi Kk アンモニア接触還元脱硝装置

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