RO93737A2 - APPEAL DISCRIMINATOR FOR COUPLED TELEPHONES - Google Patents
APPEAL DISCRIMINATOR FOR COUPLED TELEPHONESInfo
- Publication number
- RO93737A2 RO93737A2 RO85120136A RO12013685A RO93737A2 RO 93737 A2 RO93737 A2 RO 93737A2 RO 85120136 A RO85120136 A RO 85120136A RO 12013685 A RO12013685 A RO 12013685A RO 93737 A2 RO93737 A2 RO 93737A2
- Authority
- RO
- Romania
- Prior art keywords
- discriminator
- appeal
- telephones
- coupled
- coupled telephones
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO120136A RO93737B1 (en) | 1985-09-19 | 1985-09-19 | Frequency detector for coupled telephones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO120136A RO93737B1 (en) | 1985-09-19 | 1985-09-19 | Frequency detector for coupled telephones |
Publications (2)
Publication Number | Publication Date |
---|---|
RO93737A2 true RO93737A2 (en) | 1988-02-29 |
RO93737B1 RO93737B1 (en) | 1988-03-01 |
Family
ID=20117939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO120136A RO93737B1 (en) | 1985-09-19 | 1985-09-19 | Frequency detector for coupled telephones |
Country Status (1)
Country | Link |
---|---|
RO (1) | RO93737B1 (en) |
-
1985
- 1985-09-19 RO RO120136A patent/RO93737B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
RO93737B1 (en) | 1988-03-01 |
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