DD134576A5 - Lehrmittel zur erlernung der grundbegriffe des rechnens - Google Patents
Lehrmittel zur erlernung der grundbegriffe des rechnensInfo
- Publication number
- DD134576A5 DD134576A5 DD203826A DD20382678A DD134576A5 DD 134576 A5 DD134576 A5 DD 134576A5 DD 203826 A DD203826 A DD 203826A DD 20382678 A DD20382678 A DD 20382678A DD 134576 A5 DD134576 A5 DD 134576A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- education
- learn
- calculation
- basic conceptions
- conceptions
- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
 
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Entrepreneurship & Innovation (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
- Radiation-Therapy Devices (AREA)
- Instructional Devices (AREA)
- Drawing Aids And Blackboards (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| CH243677A CH604305A5 (OSRAM) | 1977-02-25 | 1977-02-25 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| DD134576A5 true DD134576A5 (de) | 1979-03-07 | 
Family
ID=4233756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| DD203826A DD134576A5 (de) | 1977-02-25 | 1978-02-23 | Lehrmittel zur erlernung der grundbegriffe des rechnens | 
Country Status (16)
| Country | Link | 
|---|---|
| US (1) | US4192085A (OSRAM) | 
| JP (1) | JPS53106230A (OSRAM) | 
| AT (1) | AT371609B (OSRAM) | 
| BE (1) | BE864246A (OSRAM) | 
| CA (1) | CA1101663A (OSRAM) | 
| CH (1) | CH604305A5 (OSRAM) | 
| CS (1) | CS205113B2 (OSRAM) | 
| DD (1) | DD134576A5 (OSRAM) | 
| DE (1) | DE2806482A1 (OSRAM) | 
| ES (1) | ES234059Y (OSRAM) | 
| FR (1) | FR2382048A1 (OSRAM) | 
| GB (1) | GB1578690A (OSRAM) | 
| HK (1) | HK34181A (OSRAM) | 
| IT (1) | IT1092587B (OSRAM) | 
| NL (1) | NL7802093A (OSRAM) | 
| PL (1) | PL118482B1 (OSRAM) | 
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE3130394A1 (de) * | 1981-07-31 | 1983-02-17 | Deutsche Hilti GmbH, 8000 München | Einrichtung zur ermittlung eines verwendbaren technischen produktes in abhaengigkeit von auswaehlbaren parametern | 
| FR2564401B1 (fr) * | 1984-05-17 | 1989-07-28 | Dba | Dispositif de commande pour correcteur de freinage | 
| GB2253507B (en) * | 1991-03-08 | 1995-06-28 | Snr Paul Banerjee | Game apparatus | 
| US5366378A (en) * | 1991-06-13 | 1994-11-22 | Nek Enterprises, Inc. | Visual teaching aid | 
| GB2291250A (en) * | 1994-07-08 | 1996-01-17 | Alexander Mcpherson Gibbons | Word construction apparatus | 
| US20130236864A1 (en) * | 2012-03-08 | 2013-09-12 | James Richard Harte | Use of colored beads in an augmented simple abacus | 
| CN110459101B (zh) * | 2019-07-19 | 2021-08-27 | 湖南湘军教育科技发展有限公司 | 一种幼儿算盘初步学习指导设备 | 
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US973905A (en) * | 1910-05-11 | 1910-10-25 | John W Alexander | Adding apparatus. | 
| US1165058A (en) * | 1915-02-12 | 1915-12-21 | Richard L Behan | Kindergarten device. | 
| US1188490A (en) * | 1915-09-03 | 1916-06-27 | Educational Novelty Company | Toy. | 
| US1372087A (en) * | 1918-04-20 | 1921-03-22 | Roddy Frances Ayres | Apparatus for illustrating and demonstrating the principles of pure arithmetic | 
| DE340146C (de) * | 1920-08-29 | 1921-09-05 | Moritz Bangemann | Lehrmittel zum Rechnen mittels Zaehlkoerper auf parallelen Staeben | 
| GB632330A (en) * | 1947-05-14 | 1949-11-21 | Edward Ernest Keegan | A toy calculating device | 
| DE829517C (de) * | 1950-01-25 | 1952-01-28 | Albert Schueder | Rechenmaschine fuer Schulrechnen als Lehrmittel | 
| US3147556A (en) * | 1961-09-14 | 1964-09-08 | Murray D Prusmack | Calculating device | 
| US3690019A (en) * | 1970-12-23 | 1972-09-12 | Diana S Fernandez | Number sequence teaching aid | 
- 
        1977
        - 1977-02-25 CH CH243677A patent/CH604305A5/xx not_active IP Right Cessation
 
- 
        1978
        - 1978-02-07 IT IT20073/78A patent/IT1092587B/it active
- 1978-02-09 AT AT0090178A patent/AT371609B/de not_active IP Right Cessation
- 1978-02-09 CA CA296,538A patent/CA1101663A/en not_active Expired
- 1978-02-16 DE DE19782806482 patent/DE2806482A1/de not_active Withdrawn
- 1978-02-20 ES ES1978234059U patent/ES234059Y/es not_active Expired
- 1978-02-21 US US05/879,245 patent/US4192085A/en not_active Expired - Lifetime
- 1978-02-22 CS CS781115A patent/CS205113B2/cs unknown
- 1978-02-22 GB GB7090/78A patent/GB1578690A/en not_active Expired
- 1978-02-22 FR FR7805079A patent/FR2382048A1/fr active Granted
- 1978-02-23 BE BE185414A patent/BE864246A/xx not_active IP Right Cessation
- 1978-02-23 PL PL1978204857A patent/PL118482B1/pl unknown
- 1978-02-23 DD DD203826A patent/DD134576A5/xx unknown
- 1978-02-24 NL NL7802093A patent/NL7802093A/xx not_active Application Discontinuation
- 1978-02-24 JP JP1996378A patent/JPS53106230A/ja active Pending
 
- 
        1981
        - 1981-07-16 HK HK341/81A patent/HK34181A/xx unknown
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS53106230A (en) | 1978-09-16 | 
| DE2806482A1 (de) | 1978-08-31 | 
| AT371609B (de) | 1983-07-11 | 
| FR2382048B1 (OSRAM) | 1979-07-13 | 
| CA1101663A (en) | 1981-05-26 | 
| IT1092587B (it) | 1985-07-12 | 
| IT7820073A0 (it) | 1978-02-07 | 
| CS205113B2 (en) | 1981-04-30 | 
| GB1578690A (en) | 1980-11-05 | 
| PL118482B1 (en) | 1981-10-31 | 
| BE864246A (fr) | 1978-06-16 | 
| FR2382048A1 (fr) | 1978-09-22 | 
| NL7802093A (nl) | 1978-08-29 | 
| ES234059Y (es) | 1978-09-01 | 
| CH604305A5 (OSRAM) | 1978-09-15 | 
| ATA90178A (de) | 1982-11-15 | 
| HK34181A (en) | 1981-07-24 | 
| ES234059U (es) | 1978-04-16 | 
| US4192085A (en) | 1980-03-11 | 
| PL204857A1 (pl) | 1979-01-29 | 
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