发明名称 |
Miniature receiver for time signals - provides acoustic announcement of time with means for switching on announcement |
摘要 |
The miniature receiver is used to receive radio transmission from a master talking clock, associated with a HF transmitter and provides an audio announcement of the time. The receiver is provided as a wrist watch, or pocket watch, an alarm clock, a car clock or a radio clock. The receiver is combined with means for switching on the announcement for a short time period and a visual time display may also be provided as either a continuous display, or a selectively actuated display. |
申请公布号 |
DE2518233(A1) |
申请公布日期 |
1976.11.04 |
申请号 |
DE19752518233 |
申请日期 |
1975.04.22 |
申请人 |
ROHLEDER,WITTICH,DR.;KROEGER,ROLF |
发明人 |
ROHLEDER,WITTICH,DR.;KROEGER,ROLF |
分类号 |
G04G7/02;G04G13/00 |
主分类号 |
G04G7/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|