NL4112C - - Google Patents
Info
- Publication number
- NL4112C NL4112C NL4112DA NL4112C NL 4112 C NL4112 C NL 4112C NL 4112D A NL4112D A NL 4112DA NL 4112 C NL4112 C NL 4112C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/002—Transducers other than those covered by groups H04R9/00 - H04R21/00 using electrothermic-effect transducer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/06—Hooks; Cradles
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE301033T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL4112C true NL4112C (enExample) |
Family
ID=6097533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL4112D NL4112C (enExample) |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE301033C (enExample) |
| GB (1) | GB106962A (enExample) |
| NL (1) | NL4112C (enExample) |
-
0
- NL NL4112D patent/NL4112C/xx active
- GB GB106962D patent/GB106962A/en active Active
- DE DENDAT301033D patent/DE301033C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE301033C (enExample) | |
| GB106962A (enExample) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE301033C (enExample) |