NL164452C - Elektromechanische omvormer van het magnetische type. - Google Patents
Elektromechanische omvormer van het magnetische type.Info
- Publication number
- NL164452C NL164452C NL6806731A NL6806731A NL164452C NL 164452 C NL164452 C NL 164452C NL 6806731 A NL6806731 A NL 6806731A NL 6806731 A NL6806731 A NL 6806731A NL 164452 C NL164452 C NL 164452C
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic type
- electromechanical
- inverter
- electromechanical inverter
- magnetic
- Prior art date
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
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Motor Or Generator Frames (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63889267A | 1967-05-16 | 1967-05-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6806731A NL6806731A (enrdf_load_stackoverflow) | 1968-11-18 |
NL164452B NL164452B (nl) | 1980-07-15 |
NL164452C true NL164452C (nl) | 1980-12-15 |
Family
ID=24561888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6806731A NL164452C (nl) | 1967-05-16 | 1968-05-11 | Elektromechanische omvormer van het magnetische type. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE715073A (enrdf_load_stackoverflow) |
CH (1) | CH514270A (enrdf_load_stackoverflow) |
DE (1) | DE1762263B2 (enrdf_load_stackoverflow) |
FR (1) | FR1565242A (enrdf_load_stackoverflow) |
GB (2) | GB1234274A (enrdf_load_stackoverflow) |
LU (1) | LU56087A1 (enrdf_load_stackoverflow) |
NL (1) | NL164452C (enrdf_load_stackoverflow) |
-
1968
- 1968-05-10 FR FR1565242D patent/FR1565242A/fr not_active Expired
- 1968-05-10 CH CH699668A patent/CH514270A/fr not_active IP Right Cessation
- 1968-05-11 DE DE19681762263 patent/DE1762263B2/de not_active Withdrawn
- 1968-05-11 NL NL6806731A patent/NL164452C/xx not_active IP Right Cessation
- 1968-05-13 GB GB1234274D patent/GB1234274A/en not_active Expired
- 1968-05-13 GB GB430871A patent/GB1236550A/en not_active Expired
- 1968-05-13 BE BE715073D patent/BE715073A/xx unknown
- 1968-05-15 LU LU56087D patent/LU56087A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE715073A (enrdf_load_stackoverflow) | 1968-11-13 |
LU56087A1 (fr) | 1969-02-10 |
DE1762263A1 (de) | 1970-04-16 |
CH514270A (fr) | 1971-10-15 |
FR1565242A (enrdf_load_stackoverflow) | 1969-04-25 |
GB1236550A (en) | 1971-06-23 |
GB1234274A (enrdf_load_stackoverflow) | 1971-06-03 |
DE1762263B2 (de) | 1971-09-09 |
NL164452B (nl) | 1980-07-15 |
NL6806731A (enrdf_load_stackoverflow) | 1968-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |