NL96173C - - Google Patents
Info
- Publication number
- NL96173C NL96173C NL96173DA NL96173C NL 96173 C NL96173 C NL 96173C NL 96173D A NL96173D A NL 96173DA NL 96173 C NL96173 C NL 96173C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
- H04L5/08—Channels characterised by the type of signal the signals being represented by different frequencies each combination of signals in different channels being represented by a fixed frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manipulation Of Pulses (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE710384X | 1951-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL96173C true NL96173C (ko) | 1900-01-01 |
Family
ID=6618655
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL96175D NL96175C (ko) | 1951-03-14 | ||
NL96173D NL96173C (ko) | 1951-03-14 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL96175D NL96175C (ko) | 1951-03-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2674653A (ko) |
FR (1) | FR1054995A (ko) |
GB (1) | GB710384A (ko) |
NL (2) | NL96173C (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2794854A (en) * | 1953-08-20 | 1957-06-04 | Western Union Telegraph Co | Multichannel communication system |
US2788391A (en) * | 1954-04-02 | 1957-04-09 | Siemens Ag | Frequency keying of telegraph apparatus |
GB787684A (en) * | 1954-10-28 | 1957-12-11 | Telefunken G B M H | Improvements in or relating to frequency shift telegraph receivers |
US5051993A (en) * | 1989-03-30 | 1991-09-24 | Motorola, Inc. | Mixed modulation level communication system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2301373A (en) * | 1940-10-26 | 1942-11-10 | Rca Corp | Multichannel telegraph system |
FR960755A (ko) * | 1943-12-18 | 1950-04-25 | ||
US2513910A (en) * | 1945-03-28 | 1950-07-04 | Rca Corp | Multiplex telegraph system |
US2464837A (en) * | 1946-05-02 | 1949-03-22 | Florian J Werthmann | Radio teletype system |
US2650266A (en) * | 1948-07-03 | 1953-08-25 | Mackay Radio & Telegraph Co | Dual channel telegraph system |
-
0
- NL NL96175D patent/NL96175C/xx active
- NL NL96173D patent/NL96173C/xx active
-
1952
- 1952-03-07 US US275358A patent/US2674653A/en not_active Expired - Lifetime
- 1952-03-13 FR FR1054995D patent/FR1054995A/fr not_active Expired
- 1952-03-14 GB GB6748/52A patent/GB710384A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB710384A (en) | 1954-06-09 |
FR1054995A (fr) | 1954-02-15 |
NL96175C (ko) | 1900-01-01 |
US2674653A (en) | 1954-04-06 |