BE337389A - - Google Patents
Info
- Publication number
- BE337389A BE337389A BE337389DA BE337389A BE 337389 A BE337389 A BE 337389A BE 337389D A BE337389D A BE 337389DA BE 337389 A BE337389 A BE 337389A
- Authority
- BE
- Belgium
- Prior art keywords
- antennas
- coupled
- wavelength
- aerial system
- aerial
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/04—Indicating the time of the day
- G04C21/06—Indicating the time of the day by striking mechanism
- G04C21/08—Indicating the time of the day by striking mechanism with snail
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C1/00—Winding mechanical clocks electrically
- G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C1/00—Winding mechanical clocks electrically
- G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
- G04C1/06—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL21233T | |||
| CH161095T | 1931-09-22 | ||
| FR724253T | 1931-10-12 | ||
| BE385264T | 1931-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE337389A true BE337389A (pm) |
Family
ID=39783267
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE337389D BE337389A (pm) | 1931-09-22 | ||
| BE385264D BE385264A (pm) | 1931-09-22 | 1931-12-28 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE385264D BE385264A (pm) | 1931-09-22 | 1931-12-28 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE385264A (pm) |
| CH (1) | CH161095A (pm) |
| FR (1) | FR724253A (pm) |
| NL (2) | NL21233C (pm) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224209B (de) * | 1962-10-23 | 1966-09-01 | Hermle & Sohn Franz | Elektromotorisch betaetigtes Rechenschlagwerk |
-
0
- NL NL34679D patent/NL34679B/xx unknown
- NL NL21233D patent/NL21233C/xx active
- BE BE337389D patent/BE337389A/fr unknown
-
1931
- 1931-09-22 CH CH161095D patent/CH161095A/de unknown
- 1931-10-12 FR FR724253D patent/FR724253A/fr not_active Expired
- 1931-12-28 BE BE385264D patent/BE385264A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH161095A (de) | 1933-04-15 |
| NL34679B (pm) | |
| BE385264A (pm) | 1932-01-30 |
| NL21233C (pm) | |
| FR724253A (fr) | 1932-04-25 |
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