GB638920A - Improvements in or relating to head-gear for electro-acoustic transducers - Google Patents
Improvements in or relating to head-gear for electro-acoustic transducersInfo
- Publication number
- GB638920A GB638920A GB1704747A GB1704747A GB638920A GB 638920 A GB638920 A GB 638920A GB 1704747 A GB1704747 A GB 1704747A GB 1704747 A GB1704747 A GB 1704747A GB 638920 A GB638920 A GB 638920A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pad
- head
- electro
- relating
- gear
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
- H04R5/0335—Earpiece support, e.g. headbands or neckrests
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Headphones And Earphones (AREA)
Abstract
638,920. Earpiece attachments. STANDARD TELEPHONES & CABLES, Ltd. June 27, 1947, No. 17047. [Class 40 (iv)] The free end 5 of a head-band supporting a telephone earpiece or a deaf aid is loosely fitted into a slot 2 in a pad 1, and is retained therein by a flexible projection 4 pressed out of the end 5 engaging a hole 3 in the pad. Alternatively the pad may be formed of a resilient material and the band be provided with a rigid projection. Various shapes of pad and types of projection are described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1704747A GB638920A (en) | 1947-06-27 | 1947-06-27 | Improvements in or relating to head-gear for electro-acoustic transducers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1704747A GB638920A (en) | 1947-06-27 | 1947-06-27 | Improvements in or relating to head-gear for electro-acoustic transducers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB638920A true GB638920A (en) | 1950-06-21 |
Family
ID=10088299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1704747A Expired GB638920A (en) | 1947-06-27 | 1947-06-27 | Improvements in or relating to head-gear for electro-acoustic transducers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB638920A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243851A (en) * | 1979-07-16 | 1981-01-06 | Forney Robert B | Ear cushioning device for headphones |
-
1947
- 1947-06-27 GB GB1704747A patent/GB638920A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243851A (en) * | 1979-07-16 | 1981-01-06 | Forney Robert B | Ear cushioning device for headphones |
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