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| Number | Title | Issue Date |
| 4225970 | Splash proof portable two-way data terminal/radio A splash proof housing assembly for a portable two-way data terminal/radio having a waterproof front panel including keyboard and a waterproof seal joining the data terminal housing halves with a unique tongue and groove gasket and housing configuration.... | 09/30/1980 |
| 4203595 | Baseball fielders signaling apparatus Apparatus for preventing injury to fielders, including control means to be actuated by a coach or other person or persons, and separate fielder units to be carried by different fielders and adapted to receive radio signals from the control means and produ... | 05/20/1980 |
| 4194157 | Portable radio receiver with detachable speaker unit An audio apparatus in the form of a radio receiver is composed of a first part including electrical components constituting a tuner housed within a first cabinet for providing audio signals, a second part including at least a loud speaker housed within a ... | 03/18/1980 |
| 4194155 | Radio receiving device for automotive use A portion of the instrument panel which is adjacent to the steering wheel is protruded and in which portion a radio receiving device is fitted which includes station-number and frequency indicator means and control means for station selection and frequenc... | 03/18/1980 |
| 4184119 | Radio equipped space toy A space toy including an outer casing which resembles a flying saucer and houses a radio receiver and a blinking light system. Three legs project beneath the bottom of the casing, with one leg being connected to the radio to provide an on/off switch and f... | 01/15/1980 |
| 4130803 | Radio equipped protective helmet A protective helmet having thick padding adhesively attached to its inner periphery so as to completely engage the wearers head -- forehead, temples, sides and back thereof including the neck -- and being thick enough to enclose and cushion a radio, batte... | 12/19/1978 |
| 4126863 | Two piece portable radio cabinet hinged about antenna A two piece portable radio cabinet having an economical hinged construction whereby convenient access is provided to the battery compartment without the need to disassemble the cabinet. The cabinet front piece supports the radio chassis, antenna and batte... | 11/21/1978 |
| 4124815 | Radio and/or telephone communication system for a fleet of vehicles In a fleet of vehicles, all the vehicles are provided with permanently installed antennas, cable connections, control unit mounts, and transmitter-receiver mounts. Transmitter-receivers and control units, less in number than the number of vehicles in the ... | 11/07/1978 |
| 4109105 | Earphone mounting in safety helmet for motorcycle riders A sound producing helmet for motorcycle riders utilizes a pair of speakers, each secured within an opening in the lining of a motorcycle helmet. A cloth-like screen is secured to the exposed surface of the lining covering the opening. A wire-like screen a... | 08/22/1978 |
| 4083481 | Detachable mounting clip arrangement for miniature portable apparatus or the like A detachable mounting clip arrangement is disclosed especially suited for application with miniaturized radio apparatus or the like of the type intended to be worn on the person such as on a belt or in the shirt pocket. The clip arrangement includes a tap... | 04/11/1978 |
| 4084139 | Shoulder supported stereophonic radio receiver A portable radio receiver including a pair of loudspeakers for reproducing stereo signal sources is provided with a unitary, generally U-shaped, substantially rigid, component enclosing and supporting structure adapted to be carried on the shoulders of a ... | 04/11/1978 |
| 4083011 | Battery holder and connector for a radio receiver or the like A battery is held in and connected to a radio receiver by an arrangement having a hollow cylinder that fits in the receiver, and that holds the battery. The cylinder is held in the receiver by first metallic clips. An associated first spring forms the neg... | 04/04/1978 |
| 4077007 | Radio mounted in a helmet A helmet has an antenna mounted within the helmet, a set of ear phones mounted within the insulating material of the helmet adjacent to a user's ears, a battery compartment mounted within a recessed panel in a side of the helmet, a volumn control and on o... | 02/28/1978 |
| 4073416 | Carrying belt for CB radios and similar devices A carrying belt for CB radios and similar devices comprising a strap adapted to fit and secure about the waist of the user, a mounting harness mounted on the strap comprising an essentially flat pad provided with a plurality of mounting straps disposed at... | 02/14/1978 |
| 4070553 | Personal audio listening system A personal audio listening system to be worn by an individual listener is disclosed and includes a pair of speakers mounted within a flexible supporting body which surrounds the back and side portions of the listener's neck. The supporting body may includ... | 01/24/1978 |
| 4066967 | Hanger radio A metal clothes hanger radio receiver having two speakers oppositely directed and the hanger electrically connected.... | 01/03/1978 |
| 4053966 | Buckle apparatus The specification discloses a combination decorative belt buckle and instrument housing adapted to hold and display a watch, compass or other instrument on the belt of a user. The buckle and instrument housing combination includes a base member having mea... | 10/18/1977 |
| 4045663 | Rechargeable flashlight assembly A flashlight assembly including a flashlight bulb and an accessory device, such as a two-way wireless radio, operated by the same rechargeable battery. Recharging circuitry provides for sure, ready recharging of the battery, and low-current drain flashing... | 08/30/1977 |
| 4041497 | Headband with receiver and directional antenna The present invention relates generally to a receiver antenna construction for a mobil communication unit adapted to be worn by the operator on the head. The antenna of the receiver is initially orientated in an inclined position in relation to the geomet... | 08/09/1977 |
| 4035731 | Combined binocular radio unit A combined binocular-radio unit including a housing having disposed therein a binocular radio receiver and mechanism for the activation of the radio receiver when the binocular is extended from the housing for use.... | 07/12/1977 |
| 4033488 | Harness article carrier A strap which is carried by the body about the back and shoulders for carrying articles and in one form of the invention is also separable so that it forms a basic neck strap. The strap includes an elongated non-elastic flexible neck strap which carries s... | 07/05/1977 |
| 4004229 | Ear attachable miniaturized radio receiver A radio receiver and a battery are housed in a button adapted to fit in the ear cavity. The button is attached to the ear by a hook. The radio receiver has an antenna tuned to intercept a single frequency radio signal, means for producing an audio signal ... | 01/18/1977 |
| 4003060 | Direction finding receiver A direction finding receiver contained in a hand held portable housing with a ferrite rod antenna mounted in and protruding through the housing so that when the antenna axis points to the radio frequency signal source to be direction found, a null is obta... | 01/11/1977 |
| 3985977 | Receiver system for receiving audio electrical signals A receiver system includes means for electromagnetically coupling audio bandwidth information signals from an induction loop to a miniature induction receiver/transducer. The induction loop is shaped to be worn around the neck of a wearer. The receiver/tr... | 10/12/1976 |
| 3980952 | Dipole antenna system having conductive containers as radiators and a tubular matching coil A pager antenna system having two conductive containers which act as radiators and form a dipole antenna is disclosed. A metallic coil constructed of tubular material is positioned between the conductive containers and has a first end electrically connect... | 09/14/1976 |
| 3976995 | Precessing display pager A hand held pager is disclosed in which a transmitted message is displayed in alpha/numeric form by a precessing display which moves the received message across the display in a continuous fashion so that the display need be only large enough to present a... | 08/24/1976 |
| 3968435 | Communication system An electronic short range communication system which allows communication between two or more parties who are fairly close to each other and which allows communication between parties having the communication equipment without interfering with those who d... | 07/06/1976 |
| 3956701 | Personal paging receiver with swivel clip and distributed antenna A personal paging device is housed in a case which has one dimension (length) longer than its width or thickness, and a clip is affixed to a side on a swivel between the ends of the length dimension, which allows the device to be worn on the person in a v... | 05/11/1976 |
| 3949302 | Radio receiver A radio receiver having a cabinet consisting of a plurality of cabinet sections, which are joined to one another and can be brought to and held in a doughnut-like state. Adjacent sections of the cabinet are rotatably joined together by means of a coupling... | 04/06/1976 |
| 3946317 | Radio receiver A radio receiver has an antenna casing provided separately of the chassis and printed circuit board of the receiver and housing a rod-like antenna. The antenna casing has a stem portion rotatably and slidably extending through a bearing portion formed in ... | 03/23/1976 |
| 3944724 | Paging system with selectively actuable pocket printers A paging system, or the like, having a transmitting station and a plurality of pocket sized subscriber units is disclosed. The transmitting station has a keyboard for encoding alphanumeric characters of a message and a subscriber code, a storage means for... | 03/16/1976 |
