CA987604A - High and low-tone control circuit - Google Patents
High and low-tone control circuitInfo
- Publication number
- CA987604A CA987604A CA234,648A CA234648A CA987604A CA 987604 A CA987604 A CA 987604A CA 234648 A CA234648 A CA 234648A CA 987604 A CA987604 A CA 987604A
- Authority
- CA
- Canada
- Prior art keywords
- low
- control circuit
- tone control
- tone
- circuit
- 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.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA234,648A CA987604A (en) | 1972-02-15 | 1975-08-29 | High and low-tone control circuit |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUEE2004A HU163256B (en) | 1972-02-15 | 1972-02-15 | |
CA150,987A CA983402A (en) | 1972-02-15 | 1972-09-05 | High-tone control circuit |
CA234,648A CA987604A (en) | 1972-02-15 | 1975-08-29 | High and low-tone control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CA987604A true CA987604A (en) | 1976-04-20 |
Family
ID=27162258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA234,648A Expired CA987604A (en) | 1972-02-15 | 1975-08-29 | High and low-tone control circuit |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA987604A (en) |
-
1975
- 1975-08-29 CA CA234,648A patent/CA987604A/en not_active Expired
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