CH502660A - Signalübertragungsanlage - Google Patents
SignalübertragungsanlageInfo
- Publication number
- CH502660A CH502660A CH1361469A CH1361469A CH502660A CH 502660 A CH502660 A CH 502660A CH 1361469 A CH1361469 A CH 1361469A CH 1361469 A CH1361469 A CH 1361469A CH 502660 A CH502660 A CH 502660A
- Authority
- CH
- Switzerland
- Prior art keywords
- signal transmission
- transmission system
- signal
- transmission
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Lock And Its Accessories (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE755675D BE755675A (fr) | 1969-09-08 | Installation de transmission de signaux, utilisable notamment dans l'enseignement de groupes | |
CH1361469A CH502660A (de) | 1969-09-08 | 1969-09-08 | Signalübertragungsanlage |
AT732670A ATA732670A (de) | 1969-09-08 | 1970-08-11 | Einrichtung zur statistischen auswertung von antworten |
DE19702041632 DE2041632B2 (de) | 1969-09-08 | 1970-08-21 | Signaluebertragungsanlage |
FR7031778A FR2060762A5 (fr) | 1969-09-08 | 1970-09-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1361469A CH502660A (de) | 1969-09-08 | 1969-09-08 | Signalübertragungsanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
CH502660A true CH502660A (de) | 1971-01-31 |
Family
ID=4393901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1361469A CH502660A (de) | 1969-09-08 | 1969-09-08 | Signalübertragungsanlage |
Country Status (5)
Country | Link |
---|---|
AT (1) | ATA732670A (fr) |
BE (1) | BE755675A (fr) |
CH (1) | CH502660A (fr) |
DE (1) | DE2041632B2 (fr) |
FR (1) | FR2060762A5 (fr) |
-
0
- BE BE755675D patent/BE755675A/fr unknown
-
1969
- 1969-09-08 CH CH1361469A patent/CH502660A/de not_active IP Right Cessation
-
1970
- 1970-08-11 AT AT732670A patent/ATA732670A/de not_active Application Discontinuation
- 1970-08-21 DE DE19702041632 patent/DE2041632B2/de active Pending
- 1970-09-01 FR FR7031778A patent/FR2060762A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE755675A (fr) | 1971-02-15 |
ATA732670A (de) | 1976-07-15 |
DE2041632B2 (de) | 1972-03-02 |
FR2060762A5 (fr) | 1971-06-18 |
DE2041632A1 (de) | 1971-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |