CA2140679A1 - Circuit de sonnerie pour telephone portatif - Google Patents
Circuit de sonnerie pour telephone portatifInfo
- Publication number
- CA2140679A1 CA2140679A1 CA 2140679 CA2140679A CA2140679A1 CA 2140679 A1 CA2140679 A1 CA 2140679A1 CA 2140679 CA2140679 CA 2140679 CA 2140679 A CA2140679 A CA 2140679A CA 2140679 A1 CA2140679 A1 CA 2140679A1
- Authority
- CA
- Canada
- Prior art keywords
- ringing
- mode
- telephone set
- portable telephone
- producing
- 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.)
- Granted
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21233/1990 | 1990-01-31 | ||
| JP2123390 | 1990-01-31 | ||
| CA002035411A CA2035411C (fr) | 1990-01-31 | 1991-01-31 | Circuit de sonnerie pour poste telephonique portatif |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002035411A Division CA2035411C (fr) | 1990-01-31 | 1991-01-31 | Circuit de sonnerie pour poste telephonique portatif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2140679A1 true CA2140679A1 (fr) | 1991-08-01 |
| CA2140679C CA2140679C (fr) | 1997-10-14 |
Family
ID=25674466
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002140679A Expired - Fee Related CA2140679C (fr) | 1990-01-31 | 1991-01-31 | Circuit de sonnerie pour telephone portatif |
| CA002140680A Expired - Fee Related CA2140680C (fr) | 1990-01-31 | 1991-01-31 | Circuit de sonnerie pour telephone portatif |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002140680A Expired - Fee Related CA2140680C (fr) | 1990-01-31 | 1991-01-31 | Circuit de sonnerie pour telephone portatif |
Country Status (1)
| Country | Link |
|---|---|
| CA (2) | CA2140679C (fr) |
-
1991
- 1991-01-31 CA CA002140679A patent/CA2140679C/fr not_active Expired - Fee Related
- 1991-01-31 CA CA002140680A patent/CA2140680C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2140680C (fr) | 1997-02-18 |
| CA2140680A1 (fr) | 1991-08-01 |
| CA2140679C (fr) | 1997-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2035411A1 (fr) | Circuit de sonnerie pour poste telephonique portatif | |
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| CA2140680A1 (fr) | Circuit de sonnerie pour telephone portatif | |
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| KR20010054672A (ko) | 휴대폰 | |
| KR970004414A (ko) | 페이저에서의 전화번호수신방법 | |
| KR950035235A (ko) | 내선 측음기능을 갖는 디지틀 키폰의 통화회로 | |
| JPS6129555U (ja) | コ−ドレステレホン |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |