FR1605280A - - Google Patents
Info
- Publication number
- FR1605280A FR1605280A FR172648A FR172648A FR1605280A FR 1605280 A FR1605280 A FR 1605280A FR 172648 A FR172648 A FR 172648A FR 172648 A FR172648 A FR 172648A FR 1605280 A FR1605280 A FR 1605280A
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR172648A FR1605280A (en) | 1968-11-04 | 1968-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR172648A FR1605280A (en) | 1968-11-04 | 1968-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1605280A true FR1605280A (en) | 1974-01-25 |
Family
ID=8656518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR172648A Expired FR1605280A (en) | 1968-11-04 | 1968-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1605280A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0091513A2 (en) * | 1982-04-10 | 1983-10-19 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Loudspeaker telephone apparatus |
-
1968
- 1968-11-04 FR FR172648A patent/FR1605280A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0091513A2 (en) * | 1982-04-10 | 1983-10-19 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Loudspeaker telephone apparatus |
| EP0091513A3 (en) * | 1982-04-10 | 1985-10-16 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Loudspeaker telephone apparatus |