FR2056623A7 - - Google Patents
Info
- Publication number
- FR2056623A7 FR2056623A7 FR7028902A FR7028902A FR2056623A7 FR 2056623 A7 FR2056623 A7 FR 2056623A7 FR 7028902 A FR7028902 A FR 7028902A FR 7028902 A FR7028902 A FR 7028902A FR 2056623 A7 FR2056623 A7 FR 2056623A7
- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
-
- 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
- H04M1/0291—Door telephones
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2095370 | 1970-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2056623A7 true FR2056623A7 (de) | 1971-05-14 |
Family
ID=11174546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7028902A Expired FR2056623A7 (de) | 1970-02-25 | 1970-08-05 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE7107130U (de) |
FR (1) | FR2056623A7 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0456248A2 (de) * | 1990-05-11 | 1991-11-13 | Kabushiki Kaisha Toshiba | Bildfernsprechgerät |
-
1970
- 1970-08-05 FR FR7028902A patent/FR2056623A7/fr not_active Expired
-
1971
- 1971-02-25 DE DE19717107130 patent/DE7107130U/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0456248A2 (de) * | 1990-05-11 | 1991-11-13 | Kabushiki Kaisha Toshiba | Bildfernsprechgerät |
EP0456248A3 (en) * | 1990-05-11 | 1993-04-28 | Kabushiki Kaisha Toshiba | Video phone |
Also Published As
Publication number | Publication date |
---|---|
DE7107130U (de) | 1971-05-13 |