JPH03114091U - - Google Patents
Info
- Publication number
- JPH03114091U JPH03114091U JP2296690U JP2296690U JPH03114091U JP H03114091 U JPH03114091 U JP H03114091U JP 2296690 U JP2296690 U JP 2296690U JP 2296690 U JP2296690 U JP 2296690U JP H03114091 U JPH03114091 U JP H03114091U
- Authority
- JP
- Japan
- Prior art keywords
- hand movement
- power source
- voltage
- seconds
- vend
- 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
- 238000010586 diagram Methods 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Description
第１図は本考案の実施例を示すブロツク図。第
２図は第１図の運針制御回路５の具体的構成例を
示す回路図。第３図は第２図のタイミングチヤー
ト。
１……発振回路、２……分周及び波形形成回路
、３……酸化銀電池、４……電池寿命検出回路、
５……運針制御回路、６……運針パルス形成回路
、７……スイープ運針機構。
FIG. 1 is a block diagram showing an embodiment of the present invention. FIG. 2 is a circuit diagram showing a specific example of the configuration of the hand movement control circuit 5 shown in FIG. 1. Figure 3 is a timing chart of Figure 2. 1... Oscillation circuit, 2... Frequency division and waveform forming circuit, 3... Silver oxide battery, 4... Battery life detection circuit,
5...Hand movement control circuit, 6...Hand movement pulse forming circuit, 7...Sweep hand movement mechanism.
Claims (1)
ｅｎｄを検出する電圧検出手段、前記電圧検出手
段によつて前記電源の電圧がＶｅｎｄよりも大き
いと判定されたときには１ステツプ分の運針パル
スをＴ秒間隔で出力し、前記電源の電圧がＶｅｎ
ｄよりも小さいと判定されたときにはｎ≧３であ
るｎステツプの運針パルスをｎＴ秒周期でｔ≦Ｔ
／２であるｔ秒間隔でまとめて出力する運針制御
回路よりなるアナログ電子時計。 at least a power source, a voltage V at the end of discharge of the power source;
When the voltage detecting means determines that the voltage of the power source is higher than Vend, a hand movement pulse for one step is output at an interval of T seconds, and the voltage of the power source is determined to be higher than Vend.
When it is determined that the hand movement pulse is smaller than d, the hand movement pulse of n steps with n≧3 is applied at a cycle of nT seconds and t≦T.
An analog electronic clock consisting of a hand movement control circuit that outputs data at intervals of t seconds, which is /2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2296690U JPH03114091U (en) | 1990-03-07 | 1990-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2296690U JPH03114091U (en) | 1990-03-07 | 1990-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03114091U true JPH03114091U (en) | 1991-11-22 |
Family
ID=31525971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2296690U Pending JPH03114091U (en) | 1990-03-07 | 1990-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03114091U (en) |
-
1990
- 1990-03-07 JP JP2296690U patent/JPH03114091U/ja active Pending
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