GB1258464A - - Google Patents
Info
- Publication number
- GB1258464A GB1258464A GB1258464DA GB1258464A GB 1258464 A GB1258464 A GB 1258464A GB 1258464D A GB1258464D A GB 1258464DA GB 1258464 A GB1258464 A GB 1258464A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaphragm
- microphone
- aug
- sound
- microphones
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681762748 DE1762748B2 (de) | 1968-08-17 | 1968-08-17 | Handmikrofon fuer diktiergeraete |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1258464A true GB1258464A (lt) | 1971-12-30 |
Family
ID=5697176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1258464D Expired GB1258464A (lt) | 1968-08-17 | 1969-08-18 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT305400B (lt) |
DE (1) | DE1762748B2 (lt) |
GB (1) | GB1258464A (lt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11051094B2 (en) | 2019-10-25 | 2021-06-29 | Shore Acquisition Holdings, Inc. | Interchangeable port acoustical cap for microphones |
-
1968
- 1968-08-17 DE DE19681762748 patent/DE1762748B2/de not_active Withdrawn
-
1969
- 1969-07-08 AT AT654569A patent/AT305400B/de not_active IP Right Cessation
- 1969-08-18 GB GB1258464D patent/GB1258464A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11051094B2 (en) | 2019-10-25 | 2021-06-29 | Shore Acquisition Holdings, Inc. | Interchangeable port acoustical cap for microphones |
Also Published As
Publication number | Publication date |
---|---|
DE1762748B2 (de) | 1971-06-24 |
DE1762748A1 (de) | 1970-10-22 |
AT305400B (de) | 1973-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |