CH538170A - Electromagnetic sign display device - Google Patents
Electromagnetic sign display deviceInfo
- Publication number
- CH538170A CH538170A CH1924471A CH1924471A CH538170A CH 538170 A CH538170 A CH 538170A CH 1924471 A CH1924471 A CH 1924471A CH 1924471 A CH1924471 A CH 1924471A CH 538170 A CH538170 A CH 538170A
- Authority
- CH
- Switzerland
- Prior art keywords
- display device
- sign display
- electromagnetic
- electromagnetic sign
- sign
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS8471A CS180751B1 (en) | 1971-01-07 | 1971-01-07 | Electromagnetic mark indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH538170A true CH538170A (en) | 1973-06-15 |
Family
ID=5332357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1924471A CH538170A (en) | 1971-01-07 | 1971-12-31 | Electromagnetic sign display device |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH538170A (en) |
CS (1) | CS180751B1 (en) |
DE (1) | DE2200469A1 (en) |
FR (1) | FR2121307A5 (en) |
NL (1) | NL7200046A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527351B2 (en) * | 1974-05-23 | 1980-07-19 | ||
US4308528A (en) * | 1978-12-28 | 1981-12-29 | Kienzle Apparate Gmbh | Electromechanically driven digital indicating device |
-
1971
- 1971-01-07 CS CS8471A patent/CS180751B1/en unknown
- 1971-12-31 CH CH1924471A patent/CH538170A/en not_active IP Right Cessation
-
1972
- 1972-01-04 NL NL7200046A patent/NL7200046A/xx unknown
- 1972-01-05 DE DE19722200469 patent/DE2200469A1/en active Pending
- 1972-01-07 FR FR7200484A patent/FR2121307A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2200469A1 (en) | 1972-08-03 |
FR2121307A5 (en) | 1972-08-18 |
NL7200046A (en) | 1972-07-11 |
CS180751B1 (en) | 1978-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |