JPH0336236U - - Google Patents
Info
- Publication number
- JPH0336236U JPH0336236U JP9595489U JP9595489U JPH0336236U JP H0336236 U JPH0336236 U JP H0336236U JP 9595489 U JP9595489 U JP 9595489U JP 9595489 U JP9595489 U JP 9595489U JP H0336236 U JPH0336236 U JP H0336236U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- detection
- power supply
- audio device
- switching element
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案の一実施例の電気回路図、第２
図は従来機器の電気回路図である。
Ｔｕ……チユーナ部、Ｐ……ＰＬＬコントロー
ラ、Ｂａ……電池、Ｚ……ツエナダイオード（検
出部）、Ｄ……バツテリーインジケータ、Ｑ１…
…電源スイツチング用トランジスタ（電源スイツ
チング素子）、Ｑ２……スイツチング制御用トラ
ンジスタ（スイツチング制御用素子）。
Fig. 1 is an electrical circuit diagram of one embodiment of the present invention;
The figure is an electrical circuit diagram of a conventional device. Tu... tuner section, P... PLL controller, Ba... battery, Z... tuner diode (detection section), D... battery indicator, Q1...
...Power switching transistor (power switching element), Q2...Switching control transistor (switching control element).
Claims (1)
チユーナ部と、駆動電源となる電池の電圧が所定
値まで低下したのを検出する検出部と、この検出
部による電池の消耗の検出結果を表示するバツテ
リーインジケータとを備えてなる音響機器におい
て、前記電池から前記チユーナ部への電源供給路
に介挿接続された電源スイツチング素子と、前記
検出部による電池の消耗の検出動作により前記電
源スイツチング素子をオフさせるスイツチング制
御用素子とからなる電源制御回路を設けたことを
特徴とする音響機器。 A frequency synthesizer type tuner section using a PLL circuit, a detection section that detects when the voltage of the battery serving as the driving power source has decreased to a predetermined value, and a battery indicator that displays the detection result of battery consumption by this detection section. An audio device comprising: a power switching element inserted and connected to a power supply path from the battery to the tuner unit; and a switching control device for turning off the power switching element when the detection unit detects battery consumption. An audio device characterized by being provided with a power supply control circuit consisting of an element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9595489U JPH0336236U (en) | 1989-08-16 | 1989-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9595489U JPH0336236U (en) | 1989-08-16 | 1989-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336236U true JPH0336236U (en) | 1991-04-09 |
Family
ID=31645185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9595489U Pending JPH0336236U (en) | 1989-08-16 | 1989-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4942058B2 (en) * | 1998-05-08 | 2012-05-30 | ポラロイド コーポレイション | Apparatus and method for applying thermally bondable flakes to a substrate |
-
1989
- 1989-08-16 JP JP9595489U patent/JPH0336236U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4942058B2 (en) * | 1998-05-08 | 2012-05-30 | ポラロイド コーポレイション | Apparatus and method for applying thermally bondable flakes to a substrate |