FR2196730A5 - - Google Patents
Info
- Publication number
- FR2196730A5 FR2196730A5 FR7329349A FR7329349A FR2196730A5 FR 2196730 A5 FR2196730 A5 FR 2196730A5 FR 7329349 A FR7329349 A FR 7329349A FR 7329349 A FR7329349 A FR 7329349A FR 2196730 A5 FR2196730 A5 FR 2196730A5
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Electrically Operated Instructional Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28067472A | 1972-08-14 | 1972-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2196730A5 true FR2196730A5 (de) | 1974-03-15 |
Family
ID=23074108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329349A Expired FR2196730A5 (de) | 1972-08-14 | 1973-08-10 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3766541A (de) |
JP (1) | JPS4952028A (de) |
CA (1) | CA993975A (de) |
DE (1) | DE2341189A1 (de) |
FR (1) | FR2196730A5 (de) |
GB (1) | GB1423066A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3947669A (en) * | 1974-12-30 | 1976-03-30 | Applied Futures, Inc. | Voting machine |
US4489316A (en) * | 1980-10-23 | 1984-12-18 | Macquivey Donald R | Method and apparatus for minority view reduction |
US5821508A (en) * | 1995-12-29 | 1998-10-13 | Votation, Llc | Audio ballot system |
US6964372B1 (en) | 2002-08-13 | 2005-11-15 | Peterson William M | Conference-table-based wired information system |
US7387244B2 (en) * | 2005-05-27 | 2008-06-17 | Election Systems & Software, Inc. | Electronic voting system and method with voter verifiable real-time audit log |
US9098731B1 (en) | 2011-03-22 | 2015-08-04 | Plickers Inc. | Optical polling platform methods, apparatuses and media |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3281823A (en) * | 1966-10-25 | Foresman, jr vote indicator system | ||
US2712976A (en) * | 1953-12-03 | 1955-07-12 | Millard | Audience reaction system |
US2878996A (en) * | 1954-12-30 | 1959-03-24 | Jr William J Millard | Audience reaction measuring system |
US3199230A (en) * | 1963-05-17 | 1965-08-10 | Robert W Sylvester | Student teaching device |
US3190014A (en) * | 1964-03-31 | 1965-06-22 | Aircraft Armaments Inc | Teaching aid |
US3427732A (en) * | 1966-06-13 | 1969-02-18 | Singer General Precision | Educational testing apparatus |
-
1972
- 1972-08-14 US US00280674A patent/US3766541A/en not_active Expired - Lifetime
-
1973
- 1973-08-02 GB GB3680673A patent/GB1423066A/en not_active Expired
- 1973-08-10 FR FR7329349A patent/FR2196730A5/fr not_active Expired
- 1973-08-13 DE DE19732341189 patent/DE2341189A1/de active Pending
- 1973-08-13 CA CA178,623A patent/CA993975A/en not_active Expired
- 1973-08-14 JP JP48090635A patent/JPS4952028A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1423066A (en) | 1976-01-28 |
DE2341189A1 (de) | 1974-02-28 |
CA993975A (en) | 1976-07-27 |
US3766541A (en) | 1973-10-16 |
JPS4952028A (de) | 1974-05-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |