JPH01126629U - - Google Patents
Info
- Publication number
- JPH01126629U JPH01126629U JP1600988U JP1600988U JPH01126629U JP H01126629 U JPH01126629 U JP H01126629U JP 1600988 U JP1600988 U JP 1600988U JP 1600988 U JP1600988 U JP 1600988U JP H01126629 U JPH01126629 U JP H01126629U
- Authority
- JP
- Japan
- Prior art keywords
- spectrum
- display
- local oscillation
- display device
- peak
- 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
Links
- 238000001228 spectrum Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuits Of Receivers In General (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
第1図はこの考案の1実施例を示す回路図、第
2図はスペクトラム表示装置の概要を示すブロツ
ク図である。
図中、1……掃引信号発振手段、3……局部発
振手段、45……デイスプレー、7……バイアス
設定手段。
FIG. 1 is a circuit diagram showing one embodiment of this invention, and FIG. 2 is a block diagram showing an outline of a spectrum display device. In the figure, 1...sweep signal oscillation means, 3...local oscillation means, 45...display, 7...bias setting means.
補正 昭63.4.28
図面の簡単な説明を次のように補正する。
明細書8頁18行目を「ク図、第3図はこの考
案の実施状態を示す表示画面図である。」とする
。Amendment April 28, 1981 The brief description of the drawing is amended as follows. The 18th line on page 8 of the specification reads, ``Figure 3 is a display screen diagram showing the state of implementation of this invention.''
Claims (1)
クトラム表示装置を備えた受信機に於いて、 受信周波数に対応するデイスプレー上の所定の
位置と、受信周波数に対応する信号のスペクトラ
ムのピークの位置とが一致するように、受信モー
ドに対応して、表示スペクトラムをシフトさせる
上記局部発振手段のバイアス設定手段 を備えたことを特徴とするスペクトラム表示装置
。[Claim for Utility Model Registration] In a receiver equipped with a spectrum display device that displays the frequency spectrum of an input signal, a predetermined position on the display corresponding to the received frequency and the spectrum of the signal corresponding to the received frequency. A spectrum display device comprising bias setting means for the local oscillation means for shifting the display spectrum in accordance with a reception mode so that the peak position of the local oscillation means coincides with the position of the peak.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988016009U JPH0526824Y2 (en) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988016009U JPH0526824Y2 (en) | 1988-02-09 | 1988-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01126629U true JPH01126629U (en) | 1989-08-30 |
JPH0526824Y2 JPH0526824Y2 (en) | 1993-07-07 |
Family
ID=31228562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988016009U Expired - Lifetime JPH0526824Y2 (en) | 1988-02-09 | 1988-02-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0526824Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008092453A (en) * | 2006-10-04 | 2008-04-17 | Secom Co Ltd | Surreptitious photographing detecting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5436981A (en) * | 1977-08-29 | 1979-03-19 | Takeda Riken Ind Co Ltd | Spectrum analyzer |
-
1988
- 1988-02-09 JP JP1988016009U patent/JPH0526824Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5436981A (en) * | 1977-08-29 | 1979-03-19 | Takeda Riken Ind Co Ltd | Spectrum analyzer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008092453A (en) * | 2006-10-04 | 2008-04-17 | Secom Co Ltd | Surreptitious photographing detecting device |
JP4647570B2 (en) * | 2006-10-04 | 2011-03-09 | セコム株式会社 | Peeping detection device |
Also Published As
Publication number | Publication date |
---|---|
JPH0526824Y2 (en) | 1993-07-07 |
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