BE407520A - - Google Patents
Info
- Publication number
- BE407520A BE407520A BE407520DA BE407520A BE 407520 A BE407520 A BE 407520A BE 407520D A BE407520D A BE 407520DA BE 407520 A BE407520 A BE 407520A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
- H04L15/24—Apparatus or circuits at the receiving end
- H04L15/26—Apparatus or circuits at the receiving end operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Mobile Radio Communication Systems (AREA)
- Selective Calling Equipment (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Braking Arrangements (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP436343X | 1934-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE407520A true BE407520A (nl) |
Family
ID=12669278
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407522D BE407522A (nl) | 1934-03-12 | ||
| BE409114D BE409114A (nl) | 1934-03-12 | ||
| BE407520D BE407520A (nl) | 1934-03-12 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407522D BE407522A (nl) | 1934-03-12 | ||
| BE409114D BE409114A (nl) | 1934-03-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US2126846A (nl) |
| BE (3) | BE407520A (nl) |
| DE (2) | DE653154C (nl) |
| FR (2) | FR791554A (nl) |
| GB (3) | GB436343A (nl) |
| NL (3) | NL40290C (nl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2484049A (en) * | 1939-04-22 | 1949-10-11 | Donald R Putt | Electrical controls |
| US2432942A (en) * | 1943-04-05 | 1947-12-16 | Submerged Comb Company Of Amer | Submerged combustion system |
| US2485551A (en) * | 1944-08-29 | 1949-10-25 | Western Union Telegraph Co | Signal controlled selector |
| US2446943A (en) * | 1944-10-28 | 1948-08-10 | S S Baker | Automatic radio call apparatus |
| US2452052A (en) * | 1946-12-30 | 1948-10-26 | Bell Telephone Labor Inc | Selectively responsive device |
| US2475257A (en) * | 1948-03-23 | 1949-07-05 | Frank E Schaeffer | Telegraph key |
| NL145673C (nl) * | 1948-03-30 | |||
| US2589130A (en) * | 1949-06-24 | 1952-03-11 | Bell Telephone Labor Inc | Permutation code group selector |
| US2577085A (en) * | 1949-07-13 | 1951-12-04 | Ibm | Multielement code translator |
| US2660617A (en) * | 1949-08-17 | 1953-11-24 | Tesla Nat Corp | Teleprinting device |
| US2922107A (en) * | 1955-03-30 | 1960-01-19 | David S Kushner | Time-direction sensing circuit |
| US9722334B2 (en) | 2010-04-07 | 2017-08-01 | Black & Decker Inc. | Power tool with light unit |
-
0
- BE BE407522D patent/BE407522A/xx unknown
- BE BE409114D patent/BE409114A/xx unknown
- NL NL41146D patent/NL41146C/xx active
- NL NL41523D patent/NL41523C/xx active
- BE BE407520D patent/BE407520A/xx unknown
- NL NL40290D patent/NL40290C/xx active
-
1935
- 1935-01-11 GB GB1048/35A patent/GB436343A/en not_active Expired
- 1935-01-11 GB GB1082/35A patent/GB436423A/en not_active Expired
- 1935-01-17 US US2157A patent/US2126846A/en not_active Expired - Lifetime
- 1935-01-17 US US2156A patent/US2119064A/en not_active Expired - Lifetime
- 1935-01-20 DE DEW95782D patent/DE653154C/de not_active Expired
- 1935-01-23 FR FR791554D patent/FR791554A/fr not_active Expired
- 1935-01-24 FR FR46052D patent/FR46052E/fr not_active Expired
- 1935-03-25 GB GB9280/35A patent/GB454021A/en not_active Expired
- 1935-03-30 DE DEW96281D patent/DE666793C/de not_active Expired
- 1935-05-22 US US22673A patent/US2130166A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2130166A (en) | 1938-09-13 |
| GB436423A (en) | 1935-10-10 |
| BE407522A (nl) | |
| DE653154C (de) | 1937-11-20 |
| NL40290C (nl) | |
| DE666793C (de) | 1938-10-28 |
| BE409114A (nl) | |
| FR791554A (fr) | 1935-12-13 |
| GB436343A (en) | 1935-10-09 |
| NL41146C (nl) | |
| GB454021A (en) | 1936-09-23 |
| FR46052E (fr) | 1936-02-14 |
| US2126846A (en) | 1938-08-16 |
| US2119064A (en) | 1938-05-31 |
| NL41523C (nl) |