NL99898C - - Google Patents
Info
- Publication number
- NL99898C NL99898C NL99898DA NL99898C NL 99898 C NL99898 C NL 99898C NL 99898D A NL99898D A NL 99898DA NL 99898 C NL99898 C NL 99898C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/04—Devices for imparting false twist
- D02G1/08—Rollers or other friction causing elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL231240X | 1940-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99898C true NL99898C (OSRAM) |
Family
ID=19779968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99898D NL99898C (OSRAM) | 1940-12-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE443858A (OSRAM) |
| CH (1) | CH224803A (OSRAM) |
| FR (1) | FR877970A (OSRAM) |
| NL (1) | NL99898C (OSRAM) |
-
0
- BE BE443858D patent/BE443858A/xx unknown
- NL NL99898D patent/NL99898C/xx active
-
1941
- 1941-12-22 FR FR877970D patent/FR877970A/fr not_active Expired
- 1941-12-22 CH CH224803D patent/CH224803A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH224803A (de) | 1942-12-15 |
| BE443858A (OSRAM) | |
| FR877970A (fr) | 1943-01-07 |