JPS55114987A - Electronic alarm clock - Google Patents
Electronic alarm clockInfo
- Publication number
- JPS55114987A JPS55114987A JP2353279A JP2353279A JPS55114987A JP S55114987 A JPS55114987 A JP S55114987A JP 2353279 A JP2353279 A JP 2353279A JP 2353279 A JP2353279 A JP 2353279A JP S55114987 A JPS55114987 A JP S55114987A
- Authority
- JP
- Japan
- Prior art keywords
- sound
- musical
- musical scale
- programmable divider
- rhythm
- 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
Landscapes
- Electric Clocks (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
PURPOSE: To set a musical sound as an alarm sound by generating the melody sound through a musical scale programmable divider, a rhythm programmable divider, etc.
CONSTITUTION: At a set alarm time, unlocking switch 13 is closed, and the prescribed-stage frequency division output from frequency divider circuit 2 through alarm sound control circuit 14 is applied to musical scale programmable divider 4 as a clock, and prescribed musical scale signal is generated according to musical scale data from memory 3. Similarly, rhythm programmable divider 5 where another prescribed-stage ferquency division output of circuit 2 is applied as a clock segments the signal according to rhythm data from memory 3, and musical scale sound and note length is controlled through musical instrument sound control circuit 8 for every selective segment dependent upon musical instrument sound selection switch 7, thus emitting the melody sound as an alarm sound from speaker 9.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2353279A JPS55114987A (en) | 1979-02-28 | 1979-02-28 | Electronic alarm clock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2353279A JPS55114987A (en) | 1979-02-28 | 1979-02-28 | Electronic alarm clock |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55114987A true JPS55114987A (en) | 1980-09-04 |
Family
ID=12113057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2353279A Pending JPS55114987A (en) | 1979-02-28 | 1979-02-28 | Electronic alarm clock |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55114987A (en) |
-
1979
- 1979-02-28 JP JP2353279A patent/JPS55114987A/en active Pending
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