FR2186785B1 - - Google Patents
Info
- Publication number
- FR2186785B1 FR2186785B1 FR7319649A FR7319649A FR2186785B1 FR 2186785 B1 FR2186785 B1 FR 2186785B1 FR 7319649 A FR7319649 A FR 7319649A FR 7319649 A FR7319649 A FR 7319649A FR 2186785 B1 FR2186785 B1 FR 2186785B1
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207393A NL7207393A (enExample) | 1972-06-01 | 1972-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2186785A1 FR2186785A1 (enExample) | 1974-01-11 |
| FR2186785B1 true FR2186785B1 (enExample) | 1976-05-28 |
Family
ID=19816182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7319649A Expired FR2186785B1 (enExample) | 1972-06-01 | 1973-05-30 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT331310B (enExample) |
| BE (1) | BE800322A (enExample) |
| CA (1) | CA977840A (enExample) |
| CH (1) | CH558112A (enExample) |
| DE (1) | DE2324114C3 (enExample) |
| DK (1) | DK129180B (enExample) |
| FR (1) | FR2186785B1 (enExample) |
| GB (1) | GB1413864A (enExample) |
| NL (1) | NL7207393A (enExample) |
| SE (1) | SE389589B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2533383A1 (fr) * | 1982-09-17 | 1984-03-23 | Prigent Jean Pierre | Perfectionnement au repeteur pour ligne a paires symetriques |
-
1972
- 1972-06-01 NL NL7207393A patent/NL7207393A/xx not_active Application Discontinuation
-
1973
- 1973-04-30 CA CA170,746A patent/CA977840A/en not_active Expired
- 1973-05-12 DE DE19732324114 patent/DE2324114C3/de not_active Expired
- 1973-05-29 CH CH774473A patent/CH558112A/xx not_active IP Right Cessation
- 1973-05-29 DK DK297873A patent/DK129180B/da unknown
- 1973-05-29 AT AT468573A patent/AT331310B/de not_active IP Right Cessation
- 1973-05-29 GB GB2535873A patent/GB1413864A/en not_active Expired
- 1973-05-29 SE SE7307635A patent/SE389589B/xx unknown
- 1973-05-30 BE BE131766A patent/BE800322A/xx not_active IP Right Cessation
- 1973-05-30 FR FR7319649A patent/FR2186785B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA977840A (en) | 1975-11-11 |
| GB1413864A (en) | 1975-11-12 |
| DE2324114A1 (de) | 1973-12-13 |
| DE2324114B2 (de) | 1978-08-03 |
| SE389589B (sv) | 1976-11-08 |
| BE800322A (fr) | 1973-11-30 |
| DK129180C (enExample) | 1975-01-13 |
| AT331310B (de) | 1976-08-10 |
| NL7207393A (enExample) | 1973-12-04 |
| FR2186785A1 (enExample) | 1974-01-11 |
| CH558112A (de) | 1975-01-15 |
| DK129180B (da) | 1974-09-02 |
| DE2324114C3 (de) | 1985-12-05 |
| ATA468573A (de) | 1975-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |